{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012972","494:4940008349","490:4900000643","487:4870003773","487:4870003919","494:4940007753","490:4900005766","487:4870004213","490:4900000873","490:4900003278","496:4960007278","466:4660007292","487:4870002866","487:4870004063","487:4870003665","487:4870004069","487:4870002531","466:4660004991","487:4870003664","490:4900012637","494:4940007667","494:4940008294","490:4900008640","466:4660003649","490:4900007969"],"twin_admin_codes":[490,494,490,487,487,494,490,487,490,490,496,466,487,487,487,487,487,466,487,490,494,494,490,466,490],"twin_sims":[0.15838197424816325,0.13335547831716318,0.0418030412484975,0.04007850105643797,0.02062379487912678,0.01997695334851663,0.018091320738269207,0.017504976376416678,0.015940284413484312,0.015190078385587088,0.01247179393415174,0.0103926065576067,0.01034764304028434,0.009353746071588204,0.008458664285397195,0.008254738419638846,0.008238088252486722,0.00793082752280071,0.007632605796958211,0.007226741500531703,0.006689799616155614,0.006624937957837019,0.006547330232041239,0.006204199555424701,0.006175414661470108],"twin_dists":[0.24932827710207217,0.26070419491921865,0.3272623803147948,0.32942659078970815,0.36184951692501227,0.36333190400749465,0.36790592847917136,0.3694133659227953,0.3736643050581675,0.3758340937204274,0.3845813910427346,0.3924986915505826,0.3926849789171954,0.3969988562089408,0.40124970361811546,0.4022742646594027,0.40235891591349165,0.40394923794864923,0.4055465145914162,0.4078127988909214,0.4109936113812372,0.4113932711027784,0.41187612432115117,0.4140747716272801,0.4142641620068444],"n_dims_used":45,"mean_confidence":0.9035307142469619},"coverage":{"mean_confidence":0.9035307142469619,"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}}