{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000342","494:4940000680","494:4940000341","480:4800000966","494:4940000509","499:4990002363","478:4780009935","469:4690001363","480:4800001085","480:4800001007","487:4870004209","470:4700005649","466:4660004210","469:4690004391","494:4940000288","470:4700005368","469:4690004197","470:4700004883","480:4800000832","487:4870003469","494:4940000452","469:4690004383","470:4700004098","469:4690004567","477:4770001011"],"twin_admin_codes":[494,494,494,480,494,499,478,469,480,480,487,470,466,469,494,470,469,470,480,487,494,469,470,469,477],"twin_sims":[0.21445561077658032,0.1763282014828577,0.17177579279504374,0.1618615959571213,0.13409098615887147,0.11744313901041094,0.11515079471677225,0.11427768636015367,0.11077180717831582,0.10790714283209028,0.10147310604734291,0.10005474003521811,0.09906972524949072,0.0986791678462777,0.09730215420693984,0.09403113596467726,0.09194522403206185,0.08914817595244777,0.0878206232086378,0.08640598290980171,0.08608719229824947,0.0858997572060822,0.08538838770430633,0.0849558504933796,0.0813506617365355],"twin_dists":[0.22790308309196183,0.24195782476731603,0.24377445990763058,0.24785372204812978,0.260348090043488,0.2687994656395,0.27003356179730104,0.2705085699298046,0.27244454337946133,0.2740618933667697,0.27781980249614424,0.2786731156989162,0.2792713046873261,0.27950977667290516,0.2803565244433565,0.2824063503910624,0.2837430476920805,0.28557361472364134,0.28645842581082787,0.2874130537375239,0.287629894787727,0.2877576865272411,0.2881074671055018,0.2884046311212659,0.2909296536027778],"n_dims_used":45,"mean_confidence":0.9162243313259548},"coverage":{"mean_confidence":0.9162243313259548,"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}}