{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003929","489:4890004602","467:4670000746","489:4890004782","479:4790002673","469:4690007250","489:4890004804","472:4720005606","496:4960006957","472:4720008140","489:4890005084","496:4960002844","467:4670000341","479:4790002503","470:4700005902","479:4790002918","499:4990001090","469:4690006695","496:4960002703","496:4960008335","479:4790000923","469:4690007182","489:4890004669","496:4960002180","484:4840001033"],"twin_admin_codes":[479,489,467,489,479,469,489,472,496,472,489,496,467,479,470,479,499,469,496,496,479,469,489,496,484],"twin_sims":[0.3702678783240579,0.23371799297312817,0.21706957409090302,0.18931374527323558,0.17675194703760605,0.17176325474484333,0.16784920212531843,0.16476989550243526,0.15823498712626258,0.15595510714719799,0.15566972550301741,0.15445397761741114,0.15419531589102664,0.1527488706931456,0.15000763659533262,0.149704502576085,0.14558688027174377,0.14536178371739777,0.14207225813382598,0.14180225851098666,0.14130055506954423,0.14127112964309615,0.14070450790586259,0.13788459774406417,0.13655978664832208],"twin_dists":[0.18307498932520258,0.22144571636362975,0.22700465564427835,0.23695240638188766,0.24179043830599226,0.24377951046005542,0.24536926104878298,0.2466388221532249,0.2493910824458588,0.25037073422367523,0.25049409617911655,0.2510214887848913,0.25113408826348793,0.25176631300538693,0.25297663779446244,0.2531114757127339,0.2549633176682846,0.2550656623775154,0.25657489695550195,0.2566999213058075,0.2569327081471473,0.2569463804246522,0.2572100710089951,0.25853428805260886,0.2591634094139897],"n_dims_used":45,"mean_confidence":0.9102932400173611},"coverage":{"mean_confidence":0.9102932400173611,"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}}