{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002922","480:4800003133","480:4800003213","480:4800003172","480:4800003222","480:4800003311","480:4800003045","480:4800003411","480:4800003363","480:4800002784","480:4800002832","480:4800003130","480:4800003270","480:4800002831","480:4800003360","480:4800003261","480:4800003306","480:4800003051","480:4800003218","480:4800003582","480:4800002961","480:4800003214","480:4800003095","480:4800003413","480:4800003041"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7401350817495468,0.7337163234388683,0.7151561939397818,0.7090241349839181,0.7089146650763104,0.703196594352868,0.683153447960401,0.619001876672605,0.6178654489907829,0.6086463059286069,0.607065517511753,0.6017847446900318,0.5891987230370372,0.5817171994976527,0.5771235692997729,0.5515263061552899,0.5486874833902703,0.5394887236868009,0.537433939680805,0.5247785474055344,0.5214773253181368,0.5180227386317001,0.5102363482925166,0.4982826385294729,0.49449347737504407],"twin_dists":[0.10075491073096442,0.10220269026122179,0.10634719193482427,0.10770435904749566,0.1077285377464657,0.10898919265790924,0.11337615427887997,0.12720368674795823,0.12744712085992463,0.12942146884578618,0.12975995986717004,0.13089073574001822,0.13358672357786716,0.13519065286784163,0.13617621814851052,0.14168416606470602,0.14229719363723856,0.1442873869246187,0.14473279870068645,0.14748377970435825,0.14820374730511904,0.14895829643124567,0.15066349985830113,0.15329457328164087,0.15413221796487533],"n_dims_used":43,"mean_confidence":0.9221309395723565},"coverage":{"mean_confidence":0.9221309395723565,"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}}