{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000187","487:4870001648","487:4870000347","487:4870000189","487:4870000188","487:4870001269","487:4870000397","487:4870000185","487:4870000904","487:4870000396","487:4870002243","487:4870000299","487:4870000237","487:4870002276","487:4870001456","487:4870001457","487:4870002109","487:4870000241","487:4870000399","487:4870000523","487:4870000455","487:4870000594","486:4860004176","487:4870000395","487:4870000236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487],"twin_sims":[0.39383317543617014,0.30585901309168856,0.2838531207247212,0.27210546786293366,0.2668448091606368,0.25544065483047707,0.24341100175764238,0.2414980118673892,0.23127203922455855,0.23066910777154256,0.2122996814837138,0.2088858703589332,0.17613929081016189,0.17601914497729254,0.16859527364141633,0.1685908426686678,0.1644350415683363,0.16374616193337038,0.16277578713424884,0.1595608414439186,0.14267261831619996,0.14108230385390902,0.14081175980809546,0.14065594502282666,0.1399041704693249],"twin_dists":[0.1772991657931061,0.19990810167958678,0.2061119452015419,0.20954237624631253,0.21110801515867578,0.2145694108183975,0.21832854679432476,0.21893726575698977,0.22224561571049187,0.22244364643635245,0.22864966251726684,0.22984241788622034,0.2420325398764769,0.24208008783832796,0.245064193954684,0.2450660029007492,0.2467779080286734,0.24706468839614656,0.24747014017313163,0.2488260945786737,0.256297529860101,0.25703416724129313,0.25716009823725167,0.25723270765189504,0.25758387803608684],"n_dims_used":43,"mean_confidence":0.9086374682049418},"coverage":{"mean_confidence":0.9086374682049418,"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}}