{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005829","490:4900006558","490:4900006203","490:4900005562","490:4900006934","490:4900002674","491:4910002112","490:4900004064","490:4900007661","490:4900006924","490:4900002673","490:4900005169","490:4900006443","490:4900007529","490:4900004614","490:4900007537","490:4900007161","490:4900007288","490:4900004881","491:4910001801","490:4900005159","490:4900007544","490:4900007431","490:4900006065","490:4900007168"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.45997569628220186,0.41853780779229216,0.14434807925179355,0.07812887835600653,0.07333832863078654,0.07130147086019166,0.07041023752715625,0.06444082569480869,0.06045703731051017,0.05822759356648374,0.057480236424395835,0.043491809092455855,0.04214029196145185,0.041913219375492514,0.03982097905368783,0.03914182171773336,0.03827424073490802,0.0378087890796347,0.03589853058913112,0.034567090926890594,0.034399503384635884,0.033627513565808786,0.033617124947074445,0.03329448069726088,0.03308740283432766],"twin_dists":[0.1618573401181699,0.1714134684497145,0.25552802433563876,0.29326312216906586,0.29688023261427987,0.29847623014537655,0.2991862052768339,0.3041397575446398,0.3076585045572556,0.3097116286177177,0.31041437597304317,0.3252147748925421,0.32684797467022514,0.32712668730898625,0.329756484113978,0.33063523267692757,0.3317767345835851,0.33239820062090625,0.3350187312945966,0.33691620756931495,0.33715942957141953,0.33829303439011404,0.33830843985795855,0.3387889276990487,0.3390994087030435],"n_dims_used":45,"mean_confidence":0.902105712890625},"coverage":{"mean_confidence":0.902105712890625,"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}}