{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000253","490:4900005804","481:4810003065","487:4870005143","466:4660010567","485:4850000097","490:4900001160","496:4960007887","490:4900000963","490:4900001309","469:4690002064","466:4660000752","466:4660008881","490:4900005531","470:4700008567","466:4660012173","490:4900001716","493:4930000221","494:4940007909","488:4880001147","487:4870003713","467:4670002150","466:4660005927","480:4800005139","494:4940004955"],"twin_admin_codes":[493,490,481,487,466,485,490,496,490,490,469,466,466,490,470,466,490,493,494,488,487,467,466,480,494],"twin_sims":[0.13523629444471133,0.12911152963505204,0.11767000596954709,0.10487259160361843,0.0725740669467779,0.06957781099033594,0.06601603802899893,0.06594403681857561,0.06473549291979526,0.06444498164545115,0.06316638924781058,0.06255518244657363,0.06244021650510822,0.05861383331534927,0.05646680019292952,0.05519381240056057,0.05450561420848493,0.05291872009467333,0.04749841625139453,0.047386563264935296,0.041262922380370375,0.040060368142742976,0.03743304860203057,0.03674108798055075,0.036494216353692085],"twin_dists":[0.25979648492827073,0.2627883519476266,0.26867833845478656,0.27581189447298016,0.2974748198688121,0.2998559516543161,0.3027974339920995,0.30285821658150414,0.30388663260486076,0.30413618092850775,0.3052455486657256,0.3057823683455595,0.30588382218877025,0.30935135327143826,0.3113794621890969,0.312612203481789,0.3132884688271039,0.31487523056421624,0.32061162798028714,0.3207356402772261,0.32793197176639255,0.32944976090289235,0.3329046318869269,0.333848657974207,0.33418911241164145],"n_dims_used":45,"mean_confidence":0.9083465576171875},"coverage":{"mean_confidence":0.9083465576171875,"n_dims_used":45,"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}}