{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005744","490:4900007228","490:4900005878","490:4900004940","490:4900005470","490:4900005617","490:4900007474","490:4900004788","490:4900006983","490:4900006857","490:4900005609","490:4900005085","490:4900006860","490:4900005618","490:4900006854","490:4900008046","490:4900005331","490:4900004932","490:4900005348","490:4900007817","490:4900005742","490:4900005749","490:4900007705","490:4900008061","490:4900007475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43966754751674775,0.4289448533054046,0.24977490723063334,0.19375853618309977,0.19146964010652445,0.1900976968504979,0.1877988867031829,0.17379070162171262,0.17259665852712366,0.16745133037790721,0.16694583590112153,0.16246132862476448,0.15048999297318638,0.14048950443210234,0.12591624823711065,0.11998504427933773,0.11708904661158417,0.11576884117694351,0.1134122501862376,0.1128175979808091,0.11210876341545918,0.10955696597701171,0.10439169814127486,0.10142762168937478,0.10043911731583219],"twin_dists":[0.16649650042667927,0.16897932713482605,0.21632545353819768,0.23529462006765958,0.23614496431722265,0.2366580551695171,0.23752361763675467,0.24296622290324332,0.24344437310355335,0.24553234915470926,0.24573995499149368,0.2476019059614158,0.2527624925305053,0.25731033490418803,0.2643919402076766,0.2674524192963436,0.2689888790749571,0.26969898919908686,0.27098216802884667,0.27130919917976,0.2717007659699135,0.273126425226539,0.27609282445401645,0.2778470214661448,0.27844093787300445],"n_dims_used":45,"mean_confidence":0.9303439670138889},"coverage":{"mean_confidence":0.9303439670138889,"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}}