{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003474","494:4940001245","493:4930005966","472:4720003523","496:4960006462","493:4930006399","494:4940000712","490:4900002207","496:4960010711","494:4940006504","493:4930006330","466:4660014248","493:4930006066","490:4900006772","493:4930004967","469:4690001118","487:4870005005","493:4930005421","496:4960010388","494:4940000046","490:4900003220","493:4930007200","493:4930004197","494:4940000721","499:4990000503"],"twin_admin_codes":[494,494,493,472,496,493,494,490,496,494,493,466,493,490,493,469,487,493,496,494,490,493,493,494,499],"twin_sims":[0.16853570727950817,0.09263888845028619,0.09213675396161676,0.07683248825807526,0.07590109820400677,0.0751570737384695,0.07229912263361081,0.06566128281225529,0.0631948412935674,0.061732712163566475,0.052068773759680165,0.04919834559749725,0.049119154032843663,0.043546758409967315,0.04253030886396896,0.039724626007979914,0.035187552714935254,0.03354573167500136,0.03176230705968875,0.029239356878169386,0.028892646571742224,0.028405614599638772,0.028360054672437688,0.028283286400653366,0.028265682772431692],"twin_dists":[0.2450885148015183,0.28329589902661195,0.2836193183533273,0.29422391950752647,0.2949222918374861,0.2954851543970355,0.2976899631061164,0.30309743952567963,0.3052206632035301,0.3065115663133623,0.3157414056441927,0.31875630073303873,0.3188415339818283,0.3251492808528634,0.326372199302558,0.32988037867351233,0.336024372933314,0.33841442015368073,0.34112641106953545,0.3451945448630875,0.3457769218170495,0.34660522305952285,0.3466833302481099,0.3468151848572753,0.3468454636207439],"n_dims_used":45,"mean_confidence":0.9272333780924479},"coverage":{"mean_confidence":0.9272333780924479,"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}}