{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007166","496:4960007678","496:4960007300","496:4960007560","496:4960006890","496:4960007297","496:4960008275","496:4960007294","496:4960008038","496:4960007923","496:4960007423","496:4960006640","496:4960005963","469:4690002014","496:4960007430","466:4660013984","496:4960007808","496:4960008044","496:4960004820","496:4960007431","496:4960006628","496:4960008282","496:4960007795","469:4690002447","487:4870003413"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,466,496,496,496,496,496,496,496,469,487],"twin_sims":[0.6035976207067906,0.5903297827927275,0.47995027778370375,0.4784578343650277,0.45563078235638527,0.43036009551338567,0.41324374479712833,0.3830427523178926,0.36729929384946164,0.3504498891021781,0.3340999317775667,0.31773270908707824,0.31474352981210985,0.31116586030773147,0.2963091558469202,0.2946151387958461,0.29316561771518795,0.28723171562296185,0.27581270204886393,0.2742047044466892,0.27406366573551627,0.2710425778510697,0.2635070523183361,0.2633263527261497,0.26133775495088557],"twin_dists":[0.13050253453524757,0.13334434971027495,0.15736509226675072,0.1576985625375529,0.16284339252016153,0.16865020953817664,0.17266154216405954,0.17992268595676306,0.1838151428819982,0.188074899510006,0.19231207268338588,0.19666829649167727,0.1974773215298803,0.1984513781042442,0.20256689316359122,0.203043747203025,0.20345306496618926,0.20514134840293294,0.20845023193536338,0.20892283166260225,0.208964364707049,0.20985718758648533,0.2121113329212175,0.21216587627832525,0.2127676792531653],"n_dims_used":45,"mean_confidence":0.9172605726453993},"coverage":{"mean_confidence":0.9172605726453993,"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}}