{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001714","488:4880001895","496:4960009752","496:4960007881","488:4880001365","496:4960008660","488:4880001700","488:4880001978","488:4880001463","488:4880001880","488:4880001619","488:4880001888","488:4880001186","488:4880001711","488:4880001530","488:4880001882","488:4880001269","488:4880002588","488:4880001552","496:4960006202","488:4880001620","488:4880001451","496:4960000418","488:4880001466","488:4880001176"],"twin_admin_codes":[488,488,496,496,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,496,488,488],"twin_sims":[0.814802383560221,0.7887404105623016,0.7439716745099348,0.7231466948081331,0.7037365493259748,0.6847529823249618,0.6836095773567562,0.6631573547600029,0.6558304922343603,0.6528780795211452,0.6505437208100863,0.6454934046269963,0.6447820909414312,0.6411152847604927,0.6376795125857468,0.6334866626223763,0.6300363022090762,0.6272438359858542,0.6193524695009135,0.6188688025339454,0.616583610131926,0.6131429580228772,0.6088385292581578,0.6042213629887968,0.5914372804177792],"twin_dists":[0.08312163403067135,0.08947551459589204,0.09988560895320805,0.10457004338323529,0.10887033826842288,0.11302768758639437,0.11327681039463423,0.1177128618629551,0.11929421218293484,0.11993047500117218,0.12043319011572462,0.12151981585019055,0.12167276114746971,0.12246082783500957,0.12319872961990724,0.1240986348264003,0.12483875111274487,0.12543749987788028,0.1271285825307091,0.12723219349867307,0.12772168291829802,0.12845856057663643,0.1293803081252798,0.13036897207526785,0.13310704807567597],"n_dims_used":44,"mean_confidence":0.9239290410822089},"coverage":{"mean_confidence":0.9239290410822089,"n_dims_used":44,"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}}