{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012227","496:4960011759","496:4960011845","496:4960010531","496:4960011328","496:4960011241","496:4960010700","496:4960012011","496:4960011599","496:4960010363","496:4960012224","496:4960011930","496:4960012223","496:4960012010","496:4960012026","496:4960010850","496:4960011688","496:4960011508","496:4960012151","496:4960011156","496:4960010534","496:4960011844","496:4960010836","496:4960011410","496:4960011487"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8519672140651487,0.7702945020542022,0.7525917977815407,0.7134047474233184,0.6554636296296708,0.6551148227724369,0.6529995735214384,0.648922851593582,0.6485476240801474,0.6125291817987701,0.6051309204056651,0.6029172945692743,0.5830848974338261,0.5813683614475026,0.5745287779189254,0.5608970239760002,0.5528203350201014,0.5405450400648282,0.5288933893789476,0.5282841084383954,0.5230187032230137,0.5163114059993852,0.515009387404005,0.5140070587973014,0.4915665105639645],"twin_dists":[0.07351566755555043,0.09383058561422594,0.09792093646432272,0.10673539418663859,0.11937330148022793,0.11944849072654935,0.11990430234088299,0.12078207807145996,0.12086282522976624,0.1285900008001527,0.1301742095737918,0.1306482148645611,0.13489733355165387,0.1352654737903745,0.13673323826997924,0.13966404887617198,0.1414048966717109,0.14405853704599678,0.14658778672987652,0.14672035918201368,0.14786745714142982,0.14933252914933642,0.14961745561535172,0.14983692046225477,0.15478053522281898],"n_dims_used":45,"mean_confidence":0.9163442823621962},"coverage":{"mean_confidence":0.9163442823621962,"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}}