{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004285","474:4740004357","474:4740004110","474:4740004431","474:4740004112","474:4740004021","486:4860000952","474:4740004109","474:4740003937","478:4780004701","474:4740004017","474:4740004025","474:4740003927","474:4740004557","474:4740002428","478:4780003423","474:4740003939","474:4740004198","478:4780001435","474:4740003430","474:4740004108","474:4740004754","474:4740004362","474:4740003855","474:4740004194"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,478,474,474,474,474,474,478,474,474,478,474,474,474,474,474,474],"twin_sims":[0.3919818429421875,0.25825441484249406,0.2528592423256699,0.23168668019670738,0.23161449089486166,0.22238153736230393,0.21318865863138406,0.2118534490683807,0.21051951139628472,0.20850337764420143,0.20690852629959136,0.20408727695321385,0.19750320025162674,0.18869492595602086,0.18712741892375653,0.18353427781535445,0.1787538922015447,0.17606482923317693,0.17205340053583582,0.17181280529747928,0.1709229274086328,0.16655199988350433,0.16654927786889473,0.16508955167485742,0.16049163252072918],"twin_dists":[0.17774686664657802,0.21370649179399143,0.21536638673506242,0.22210962556495448,0.22213329002611593,0.22520106788817396,0.22834119905169595,0.22880482916802022,0.22926999963010564,0.22997688080080464,0.23053935957486837,0.23154166586069716,0.2339183730205432,0.23718535794231974,0.2377778426417654,0.2391492480543144,0.24100347237885122,0.24206200547713222,0.24366270207650284,0.24375955214490505,0.24411861320448214,0.24590201704769493,0.24590313810744469,0.24650623931880875,0.2484314932786793],"n_dims_used":45,"mean_confidence":0.9234840393066406},"coverage":{"mean_confidence":0.9234840393066406,"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}}