{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001176","470:4700002236","470:4700000264","470:4700002074","470:4700001921","479:4790001104","470:4700002079","470:4700007987","470:4700001456","479:4790000487","470:4700001314","470:4700007516","481:4810001090","479:4790001404","481:4810001044","479:4790001797","479:4790001562","479:4790000417","479:4790001706","470:4700000210","470:4700000364","470:4700000365","479:4790001401","479:4790000822","470:4700002078"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,479,470,470,481,479,481,479,479,479,479,470,470,470,479,479,470],"twin_sims":[0.8397515324421615,0.8191013793152304,0.7956451589118624,0.7687572959761069,0.746553539549321,0.7418152963675493,0.7394777970069015,0.735240557513792,0.7238392000721527,0.7137765895196745,0.7101826776007437,0.693722851460989,0.6908320361507613,0.6811604303922915,0.6795122193818697,0.6788479725742765,0.6780595056778056,0.6705243833947363,0.6698234862362548,0.669218517930231,0.6673906569566781,0.6648164766850475,0.6640096780459027,0.6617671008353305,0.6555695874559838],"twin_dists":[0.07675773945773388,0.08204684790409406,0.08781704736878312,0.0941889984847626,0.09929886740899843,0.1003745784254829,0.10090353739835331,0.10185961637162601,0.10441553566489624,0.10665301523436295,0.10744836653989522,0.11106854425796232,0.11170090202668072,0.1138099876804201,0.11416847453229013,0.1143128759613654,0.11448422845815717,0.11611900780675509,0.11627082724019558,0.11640183613236765,0.11679749361084896,0.1173542663976845,0.11752866912027535,0.11801319500853154,0.11935045962464917],"n_dims_used":43,"mean_confidence":0.9124013324116551},"coverage":{"mean_confidence":0.9124013324116551,"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}}