{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002966","487:4870002965","487:4870003092","491:4910005571","487:4870002716","487:4870002424","490:4900006359","487:4870002839","491:4910005324","487:4870003091","487:4870002838","491:4910005425","497:4970000013","490:4900006360","483:4830000219","483:4830000199","497:4970000006","482:4820000069","497:4970001376","487:4870003095","483:4830000116","483:4830000356","497:4970000037","483:4830000115","665:6650000287"],"twin_admin_codes":[487,487,487,491,487,487,490,487,491,487,487,491,497,490,483,483,497,482,497,487,483,483,497,483,665],"twin_sims":[0.0013941228267873907,0.000677561870962244,0.00008115691354928102,0.00002148105372643841,0.00001659642837584035,0.00001083191355588656,0.000006153705082617842,0.000003662120789232341,0.000002100871455331978,0.0000016607724888899985,0.0000013514218980071582,0.000001179657137780197,0.0000010332135670183964,7.373000533698238e-7,7.130048217021749e-7,4.734646752453952e-7,3.531307667391433e-7,2.587650082808586e-7,2.2323891353440853e-7,1.9177494800541157e-7,1.4650842560029062e-7,1.3192154152046348e-7,1.196421547221582e-7,8.945522389107375e-8,8.34550057627012e-8],"twin_dists":[0.470980471502811,0.496148068916025,0.5636949562216597,0.6021567048066099,0.6093403977571333,0.6210394781620743,0.6362115208694614,0.6498260109294752,0.6640933085756009,0.6700372624355029,0.6752062870862872,0.678593555426696,0.6818803076183488,0.6901768028371975,0.6909951965521152,0.7009177849999193,0.7079393235327344,0.7153089083426828,0.7187827973553744,0.7223390450098484,0.7285989504045062,0.7310228337271558,0.7332737152473323,0.7399319556887495,0.7415129959552099],"n_dims_used":43,"mean_confidence":0.8873477314793786},"coverage":{"mean_confidence":0.8873477314793786,"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}}