{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003074","488:4880003555","488:4880002907","496:4960010426","488:4880003880","488:4880003009","488:4880003075","496:4960010750","488:4880003122","488:4880003518","488:4880003039","488:4880002984","488:4880003143","488:4880002993","496:4960003840","481:4810001684","470:4700006841","488:4880003385","481:4810000997","496:4960004430","466:4660002313","488:4880002985","488:4880004129","496:4960011807","488:4880003881"],"twin_admin_codes":[488,488,488,496,488,488,488,496,488,488,488,488,488,488,496,481,470,488,481,496,466,488,488,496,488],"twin_sims":[0.6451373113510794,0.6139609158540463,0.5766446060713432,0.5519302501781309,0.5519220221235809,0.5014543306048558,0.5014274190720218,0.47036001271493105,0.46267054183810025,0.4597252964203836,0.4574151838521481,0.45650415192337607,0.4518982828336581,0.4367101877981178,0.4282656625935593,0.4245356019270584,0.41250611392732833,0.3998864849286151,0.3921675842723842,0.38657213780366895,0.3793354555969664,0.3744618492843311,0.3704505302625585,0.3704332673136187,0.36675318902570314],"twin_dists":[0.12159638530764652,0.12828339026660152,0.13627901887062335,0.14159697821200984,0.14159875406571445,0.15259481185474882,0.1526007440875412,0.15951388328992144,0.1612474322853874,0.16191407584453754,0.16243802502713514,0.1626449149705106,0.16369319403650348,0.16717883604542264,0.1691374320330112,0.1700075799377626,0.17283598511758186,0.1758420521166236,0.1777019051875809,0.179060775954916,0.18083215059568947,0.18203431196461675,0.18302954562023616,0.183033840156557,0.18395162764762613],"n_dims_used":45,"mean_confidence":0.9216317070855035},"coverage":{"mean_confidence":0.9216317070855035,"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}}