{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009677","487:4870009541","486:4860002134","487:4870009409","487:4870011914","478:4780001650","478:4780002990","487:4870009132","478:4780003207","486:4860002186","487:4870010993","487:4870009944","487:4870011951","487:4870009943","474:4740000005","474:4740003365","487:4870010463","486:4860002133","487:4870009416","469:4690007594","487:4870012434","474:4740001801","487:4870011950","474:4740000967","474:4740000037"],"twin_admin_codes":[487,487,486,487,487,478,478,487,478,486,487,487,487,487,474,474,487,486,487,469,487,474,487,474,474],"twin_sims":[0.5500262645645526,0.5024464681029831,0.22583650093024363,0.22502194905696773,0.20751210702788667,0.2050736233296755,0.18249848336394137,0.18176250926715584,0.17262446879007265,0.12859620631517868,0.12746892389958905,0.12643806060134946,0.11780220479329717,0.10621552138087918,0.1001831888481287,0.07988153134752542,0.077790699851414,0.07586397649214942,0.07350207179553536,0.07138297909915917,0.06925423424490706,0.06507502675305506,0.06384043469284234,0.060925845776555215,0.059945030189541886],"twin_dists":[0.14200802705510052,0.15237617147682253,0.22404339010554689,0.2243152600110885,0.23032613964918883,0.23119017465090486,0.2395480905747956,0.23983245661486705,0.24343320972545351,0.26304492588301104,0.2636089108487718,0.2641279726289933,0.2686078383127902,0.27503264948624623,0.27859545041269784,0.2919843411109028,0.29351251366483955,0.2949502691280303,0.2967534945948256,0.29841165880100584,0.30011804960147637,0.30359613143764347,0.3046584482280964,0.3072347170650307,0.30812443887918695],"n_dims_used":43,"mean_confidence":0.9166036206622457},"coverage":{"mean_confidence":0.9166036206622457,"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}}