{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008202","496:4960007987","488:4880003475","496:4960007849","496:4960008205","496:4960006190","488:4880000062","496:4960009246","496:4960009965","499:4990000330","488:4880002769","488:4880001188","496:4960008754","470:4700004874","469:4690002580","496:4960006066","496:4960006956","488:4880003724","496:4960008340","496:4960009199","496:4960000784","496:4960009127","496:4960010379","496:4960005870","472:4720004349"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,499,488,488,496,470,469,496,496,488,496,496,496,496,496,496,472],"twin_sims":[0.2629975023261298,0.2511844383600718,0.2500756253794127,0.22216941414232927,0.19797262960060247,0.18988331886310222,0.18652223423864714,0.17795048606908861,0.17493906019214367,0.16914350711126766,0.16587606622762263,0.1635318823994222,0.16162554301942805,0.16117244445584414,0.15960047400498018,0.15471754952499475,0.15315883699556074,0.15287654638463133,0.14596695319832384,0.14259084092459018,0.14204828755997106,0.13949347912249677,0.13836732695338783,0.1364056340870149,0.13535468312751678],"twin_dists":[0.2122651983768583,0.21588623110376357,0.2162316144448237,0.2252725348033649,0.2337471260694806,0.2367384634842591,0.2380075211353356,0.2413185358411545,0.24250857543284576,0.24484064072203066,0.24618080658056185,0.247154070863994,0.24795302169906308,0.248143920537384,0.2488092586006273,0.2509068937864702,0.2515866771476626,0.2517103311704315,0.25479077544619216,0.2563352600006854,0.2565859894680582,0.25777631563515546,0.2583061751323487,0.25923690911646036,0.25973966655241587],"n_dims_used":45,"mean_confidence":0.9274907430013021},"coverage":{"mean_confidence":0.9274907430013021,"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}}