{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003242","665:6650001865","665:6650003243","665:6650002028","665:6650003625","665:6650002718","665:6650004170","665:6650002408","665:6650001864","665:6650003322","665:6650003398","665:6650003168","665:6650004110","665:6650001945","665:6650003095","665:6650002183","665:6650003976","665:6650001261","665:6650001386","665:6650001862","665:6650003321","665:6650002106","665:6650001777","665:6650001946","665:6650001042"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5200470083365271,0.42389613539338195,0.40775769681038926,0.390082649828741,0.34730728553941065,0.34603619141647396,0.3448018840146838,0.3427822137035782,0.3302877590816561,0.32315420454368887,0.3068673887115902,0.30047987265851694,0.28355671519556463,0.2753979979003519,0.27471788675497666,0.26783610080040743,0.25010437482600645,0.2499411185750768,0.24594714882093188,0.24260675203777107,0.2411112043412684,0.24038833933857334,0.2383746414978484,0.2279204464770729,0.22762108197885736],"twin_dists":[0.14851601306116094,0.1701570724698621,0.17396222524705535,0.17820716686088509,0.18888102996498798,0.1892081771341147,0.18952646507330434,0.19004857979414191,0.19331598276626366,0.19521182326498576,0.19963019088930423,0.20139965568916016,0.20619742706027436,0.20857195400991388,0.2087718203555894,0.2108115420620843,0.21622264695959623,0.2162735783671898,0.21752628277232805,0.21858408289618564,0.21906072822648798,0.2192917994233583,0.21993788835350844,0.22335078851047405,0.22345002379365012],"n_dims_used":45,"mean_confidence":0.9018792046440972},"coverage":{"mean_confidence":0.9018792046440972,"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}}