{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001316","489:4890002761","474:4740005172","500:5000002937","480:4800004020","480:4800004335","474:4740001183","468:4680005509","472:4720000816","480:4800004529","480:4800004170","493:4930000399","496:4960005362","500:5000009989","481:4810003366","479:4790003959","470:4700003290","487:4870010973","477:4770000170","470:4700005408","472:4720006368","469:4690003207","473:4730003045","480:4800004440","468:4680001611"],"twin_admin_codes":[469,489,474,500,480,480,474,468,472,480,480,493,496,500,481,479,470,487,477,470,472,469,473,480,468],"twin_sims":[0.033373342930748506,0.030856154182417054,0.01977593438653281,0.01925467551592087,0.0178332410659751,0.014221732377555852,0.011910284125729408,0.01055806881192765,0.010468724818071765,0.010215116498363794,0.00910992562506711,0.009075962205781784,0.008381067790033286,0.008255577098385798,0.008226928066903186,0.0076702121357409845,0.007255582624932283,0.0070300905763791225,0.00695832025319776,0.0061869256759829756,0.005628633076941532,0.005433494075831046,0.004931242591738585,0.004846159510483095,0.00447762404051269],"twin_dists":[0.3386711190995137,0.3425545931207905,0.3638011125002309,0.36503748763281996,0.3685640747298014,0.3787788491545545,0.38659658332633196,0.39181929169532653,0.3921849573668473,0.3932382717299488,0.3981194629314088,0.3982776807503134,0.4016369286815817,0.4022700047731481,0.4024157413406988,0.4053420410920163,0.40764802853535576,0.4089522902064402,0.4093753101260343,0.41418832990276266,0.4180219206458003,0.41944323918328724,0.42332565829435875,0.4240185709656031,0.4271533276801712],"n_dims_used":45,"mean_confidence":0.9083730061848958},"coverage":{"mean_confidence":0.9083730061848958,"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}}