{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006463","490:4900007445","490:4900007444","490:4900006102","490:4900006346","490:4900007564","490:4900005720","490:4900005724","490:4900006232","490:4900007199","490:4900006227","490:4900005588","490:4900005592","490:4900005850","490:4900008031","490:4900007687","490:4900007443","490:4900005723","490:4900007076","490:4900007567","490:4900007566","490:4900006103","490:4900005722","490:4900006350","490:4900006108"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2030124598325334,0.040732912701221966,0.02283713837600143,0.014747246499291242,0.007992698845083641,0.004476510657873795,0.0014624374203224713,0.0010034868984620587,0.000681691730895487,0.0005627279279843294,0.00013973320413510117,0.00012957431950793576,0.00011278572238902693,0.00004889435572304993,0.00004573767330858203,0.000032763818225970646,0.000013459409091013326,0.000013152642003778995,0.000013004314274784386,0.000011697752344134281,0.000011242046408068159,0.000008252584735383084,0.0000059759231802471715,0.000004298434110977849,0.000004243569729254137],"twin_dists":[0.23192601241721095,0.32859625354199495,0.3570659094750702,0.37715957601447553,0.403624616085802,0.42716314764033175,0.4692640664660282,0.4826117230811887,0.49594143909796135,0.5024217429358869,0.5471948505737936,0.5495166193294622,0.5537596181632679,0.5786589399261753,0.5806010807805871,0.590213053713943,0.6151125590510674,0.6157444610485968,0.6160550653365657,0.6189473569528671,0.6200292810324493,0.6283827551732545,0.6369882726967164,0.6456541279354998,0.6459896349710189],"n_dims_used":45,"mean_confidence":0.9012980143229167},"coverage":{"mean_confidence":0.9012980143229167,"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}}