{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000388","500:5000000343","485:4850007340","475:4750005024","500:5000000444","470:4700001959","500:5000000505","485:4850006995","485:4850007056","500:5000000344","474:4740001444","477:4770000997","500:5000002412","500:5000000502","500:5000001594","500:5000000288","499:4990003190","485:4850007591","500:5000005686","500:5000000447","485:4850003083","487:4870007665","500:5000000241","487:4870007098","469:4690002639"],"twin_admin_codes":[500,500,485,475,500,470,500,485,485,500,474,477,500,500,500,500,499,485,500,500,485,487,500,487,469],"twin_sims":[0.1300070921670321,0.07061803573309895,0.06848550673370318,0.060292200083649196,0.05813936365818482,0.058131364562865454,0.053983300996308534,0.05203617057664824,0.051102046325981136,0.051034621479535386,0.05081118340857499,0.05047323837105597,0.04296749954697722,0.042548469687030445,0.037807661797844734,0.037481493670195945,0.03696512940496974,0.03506703801702741,0.03416604119581627,0.03373814046697433,0.03330401934596388,0.032466686404418216,0.03194032434710479,0.030820567298624913,0.030776122712780015],"twin_dists":[0.262344296007798,0.2990200199502486,0.3007447356812132,0.30780815373174575,0.3097942036052605,0.3098016951198452,0.3138064612350994,0.3157748645550236,0.3167409892241965,0.3168112905587978,0.3170448146717591,0.31739964367180085,0.32584322287331297,0.3263501348326591,0.332399713604565,0.33283909525744526,0.3335413643757969,0.3361965444858402,0.3374999439274777,0.33812923495730746,0.3387746657122357,0.3400401172917378,0.3408499434305306,0.34261141042260873,0.3426824486976092],"n_dims_used":45,"mean_confidence":0.9182111952039931},"coverage":{"mean_confidence":0.9182111952039931,"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}}