{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004100","487:4870001174","487:4870002013","487:4870002524","487:4870003956","487:4870002979","487:4870001993","487:4870002429","487:4870009867","487:4870002984","487:4870002009","487:4870002265","494:4940008130","490:4900000688","496:4960008134","494:4940006691","466:4660011645","487:4870002273","487:4870002264","487:4870003236","487:4870002855","487:4870004250","487:4870002095","466:4660013095","494:4940004407"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,490,496,494,466,487,487,487,487,487,487,466,494],"twin_sims":[0.3164847063141348,0.2758378307723865,0.2725163274650536,0.2593883491092616,0.25596230152622534,0.24962093487439296,0.24223828387271507,0.24116171844436377,0.2382689763505914,0.23814615839841738,0.23370323057565534,0.22575925356108498,0.22092589786609254,0.22090603993734584,0.21278021703118494,0.2019867266617341,0.19950455133059097,0.19850136448840905,0.1973078353129795,0.18748415502454321,0.18573487499157884,0.18539702629925003,0.18225282143629729,0.1821879669959092,0.1812186156112866],"twin_dists":[0.1970055442516407,0.20844285986670436,0.20942088912427842,0.2133604168246635,0.21440898079600224,0.2163735285785522,0.21870134016789788,0.21904459768600332,0.21997188859931324,0.22001142050891856,0.22145052757185268,0.22406914468380268,0.22569241013384447,0.2256991279963802,0.22848281461783798,0.23229411163811006,0.23319022815512255,0.2335545803643399,0.23398972474925647,0.23764269896126533,0.23830712287393008,0.23843595298025244,0.23964291933852566,0.2396679690733058,0.24004312982054235],"n_dims_used":43,"mean_confidence":0.9099632085755814},"coverage":{"mean_confidence":0.9099632085755814,"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}}