{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007765","470:4700007855","470:4700007663","470:4700007671","470:4700008787","470:4700008894","470:4700005821","470:4700007311","470:4700007315","470:4700007404","470:4700007407","470:4700008941","470:4700005390","470:4700007314","470:4700006230","470:4700008788","470:4700006443","470:4700008901","488:4880005463","470:4700005959","488:4880005553","470:4700007767","470:4700008859","470:4700006388","470:4700008973"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470,470],"twin_sims":[0.8811588880910006,0.7605753174669085,0.6033271637315899,0.598755495959187,0.5675663972521445,0.5594596187945654,0.5491365245090475,0.5489099577175642,0.5248260980893836,0.5061244259844491,0.5011451011822244,0.4865336193414865,0.4840108875368027,0.47723290737311885,0.4682724633216306,0.45989288318558824,0.45793936730498364,0.4577950641099784,0.4541943007029585,0.45139138232725545,0.4496306289651904,0.4402159195556788,0.42736181049804867,0.423740472756575,0.41916368276734034],"twin_dists":[0.065330177047031,0.0960860813383891,0.13056044811044343,0.13153944938273346,0.13822911324915635,0.13997360199875533,0.14220019116197685,0.14224913277889645,0.14747341684247295,0.1515666693182794,0.15266298201133569,0.1558980016719009,0.15645945338658052,0.15797250916774674,0.15998354182681646,0.16187610273280173,0.1623190534915285,0.1623518004362671,0.16317014176484593,0.1638088024552429,0.16421075208009098,0.16637017593333042,0.16934799428606073,0.17019347704023965,0.17126636680997126],"n_dims_used":43,"mean_confidence":0.9166959718216298},"coverage":{"mean_confidence":0.9166959718216298,"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}}