{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004302","468:4680004596","467:4670000267","467:4670000200","500:5000005987","475:4750007395","470:4700009015","499:4990003568","477:4770001279","467:4670000140","468:4680005244","478:4780004383","500:5000006011","484:4840001328","500:5000003583","500:5000002743","472:4720000017","499:4990003413","485:4850001126","479:4790002065","477:4770000153","472:4720006741","477:4770003721","478:4780008792","473:4730000959"],"twin_admin_codes":[468,468,467,467,500,475,470,499,477,467,468,478,500,484,500,500,472,499,485,479,477,472,477,478,473],"twin_sims":[0.15352103687084204,0.1486115349586608,0.13969221021247216,0.12430108856072339,0.06963735203419075,0.06872905167567539,0.06547409990934809,0.06476927201907032,0.06445286730217506,0.061945320112647494,0.06014355077678209,0.05871150932467827,0.04658375339898816,0.042502814630074506,0.04114402962355068,0.03220560211932573,0.03163765116400718,0.031130525170714306,0.028403092725585537,0.028399065719371546,0.028037471020034815,0.023704007357665324,0.02365365629739252,0.023604340121894805,0.023533235138025084],"twin_dists":[0.2514282644388218,0.2535993188092638,0.25768314353078575,0.2652142939880368,0.29980783119168797,0.3005455753426232,0.3032562679514124,0.3038576759019783,0.3041293950412016,0.30632230917077913,0.3079433951931391,0.30926055332639824,0.32163297803941654,0.32640561848346983,0.3280803559222845,0.34044039080761423,0.3413207961972284,0.3421184117320841,0.34660954370233593,0.34661644372170913,0.34723946952369755,0.35530161858556897,0.3554025525506427,0.35550159260705605,0.35564470652198277],"n_dims_used":45,"mean_confidence":0.9194027370876736},"coverage":{"mean_confidence":0.9194027370876736,"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}}