{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009573","484:4840000058","484:4840000134","484:4840000197","475:4750010916","475:4750010254","475:4750010501","473:4730009465","484:4840006380","471:4710000646","475:4750010569","475:4750009739","471:4710001251","473:4730009401","475:4750010514","473:4730009675","475:4750010190","473:4730009517","484:4840006257","475:4750010513","471:4710001425","484:4840000096","475:4750009993","471:4710001128","476:4760001187"],"twin_admin_codes":[473,484,484,484,475,475,475,473,484,471,475,475,471,473,475,473,475,473,484,475,471,484,475,471,476],"twin_sims":[0.5768718545969483,0.537141106466589,0.33441885031274027,0.3272599237272986,0.30593424071416386,0.2989082014055658,0.266087278802248,0.26068799064984094,0.25305326952533896,0.2504768419191532,0.23835774245450597,0.23626752689140404,0.20982261711143269,0.2087802962284572,0.2061368159091736,0.20535131572709014,0.20416784050742198,0.2024526379568381,0.1981692874106896,0.19180190635015476,0.18999041467854977,0.1898430215079137,0.1882106007476218,0.18469226988108867,0.1829584517811767],"twin_dists":[0.13623024314943727,0.1447963024044519,0.1922283714533346,0.19411787901478184,0.19988735051433676,0.20183838918299518,0.21133503717481228,0.21296493738166397,0.21530630429437814,0.21610652707901284,0.21994332535853858,0.2206177673018825,0.2295138166258854,0.22987951504814494,0.23081259213116995,0.2310914259504202,0.23151291290556567,0.23212675383279635,0.23367546910334466,0.2360210867473629,0.2366982863491494,0.2367535851911044,0.2373680532492577,0.23870522660952526,0.23937077872137408],"n_dims_used":43,"mean_confidence":0.9261102011037428},"coverage":{"mean_confidence":0.9261102011037428,"n_dims_used":43,"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}}