{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003095","487:4870002839","487:4870002424","487:4870002966","497:4970000065","490:4900006843","483:4830000161","487:4870002965","483:4830000163","483:4830000112","487:4870002840","483:4830000089","483:4830000074","491:4910005575","482:4820000050","483:4830000162","665:6650000213","483:4830000285","483:4830000116","483:4830000334","491:4910005525","482:4820000035","482:4820000072","490:4900006360","665:6650000286"],"twin_admin_codes":[487,487,487,487,497,490,483,487,483,483,487,483,483,491,482,483,665,483,483,483,491,482,482,490,665],"twin_sims":[0.02544787350333967,0.010056912224626145,0.0009082191996230023,0.0001688252492838867,0.00006527177200573784,0.00006481535739807462,0.00006121685757629232,0.00005748068746907071,0.00005525343563263586,0.00005038490048638952,0.0000481008972549017,0.00004222082349450162,0.00004182696520828813,0.00002824265368698196,0.00002084437921491547,0.000018738705405434917,0.000015434548297552616,0.000012542814805895494,0.000011216006248946712,0.000008351899397962404,0.000006567435563250162,0.000006265330130813873,0.000006129945201029079,0.000005836542763245376,0.0000053848533673687065],"twin_dists":[0.35191543665213365,0.3939072045356658,0.4860855171489834,0.5413335148557741,0.5701756509128618,0.570383198157722,0.5720698571846382,0.5739236189999628,0.5750838788675815,0.5777829421278223,0.579135655755286,0.5829208283574622,0.5831919623684477,0.5944415632615822,0.6029989011906344,0.6059704578519791,0.6113461866544232,0.6170435870461821,0.6200923644376567,0.6280615684402912,0.6344840496273861,0.635734733854275,0.636314076267977,0.6376128910188463,0.6397401700235449],"n_dims_used":43,"mean_confidence":0.8894875105037245},"coverage":{"mean_confidence":0.8894875105037245,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}