{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005443","467:4670000250","489:4890003814","489:4890003958","479:4790003501","489:4890004556","479:4790002988","467:4670000373","489:4890005454","489:4890004437","469:4690000834","469:4690008385","467:4670000209","489:4890004855","489:4890005476","489:4890004837","489:4890004711","467:4670000482","498:4980004175","479:4790003151","469:4690008779","472:4720006874","472:4720006699","469:4690008049","489:4890000572"],"twin_admin_codes":[489,467,489,489,479,489,479,467,489,489,469,469,467,489,489,489,489,467,498,479,469,472,472,469,489],"twin_sims":[0.4311319613787283,0.33336414924086316,0.31204759086525646,0.30225707351987935,0.29058909901651475,0.2834477361690403,0.28330704270511925,0.28129712028732656,0.27392775119139134,0.2700752052102799,0.27006572131733825,0.2673252349069018,0.26673886557954096,0.25198606709025667,0.2435960036043281,0.23971544427679708,0.23411403483630355,0.2085714269774333,0.20211888331575886,0.20040409627094133,0.1977522752249827,0.19689170097021244,0.1955311672142138,0.18916138320558665,0.18820239129618285],"twin_dists":[0.16847089627469117,0.19250534725193658,0.19821072784505359,0.2009051601109185,0.2041835985088295,0.20622886961287962,0.2062694731825046,0.20685086399068056,0.20900440120112607,0.2101443709238791,0.21014718954415687,0.21096424533689126,0.2111397409493271,0.21563713792831649,0.21826984296523474,0.21950730298391116,0.22131671682217127,0.22995294620864407,0.23224661333871147,0.2328645913520754,0.23382747592702113,0.23414186962918251,0.2346408607678341,0.2370097128426034,0.2373711528240328],"n_dims_used":45,"mean_confidence":0.9143404642740885},"coverage":{"mean_confidence":0.9143404642740885,"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}}