{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002781","474:4740002779","474:4740002875","474:4740003052","474:4740002486","474:4740002384","474:4740002688","474:4740002162","474:4740002584","474:4740001963","474:4740002687","474:4740002270","474:4740002161","474:4740001857","474:4740001662","474:4740001955","474:4740002581","474:4740002485","474:4740002267","474:4740002166","474:4740001347","474:4740002053","474:4740001947","474:4740003231","474:4740002070"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9451727982918535,0.8821851564924073,0.7146635668329415,0.6621284979055431,0.6601095386373358,0.6307990180647847,0.6255269782132394,0.6252378229898877,0.612670939653492,0.5876008594620963,0.5498385531213298,0.5255140217548034,0.5240147054589974,0.5140986795278202,0.5131941157796849,0.4989339793122178,0.4785043054741057,0.4780619430767748,0.47312494411124134,0.4438150948922826,0.4268294742458938,0.4155043171815952,0.4137438309219618,0.4125189143963052,0.41170364435348994],"twin_dists":[0.04361444130271678,0.06502895262329622,0.10645642791247861,0.11793513624397989,0.11837110036425662,0.12467517595287327,0.12580552429629704,0.12586750070588454,0.12855964358990282,0.13392917229880918,0.14204856430247617,0.14732351910565208,0.14765027503382963,0.14981685524356178,0.1500149965240311,0.15315076844735293,0.15768817404483124,0.1577870761579913,0.15889290561365388,0.1655425737064325,0.16947209363287632,0.17212777623366515,0.17254335328584106,0.17283295676748434,0.17302591614565405],"n_dims_used":45,"mean_confidence":0.9205462137858073},"coverage":{"mean_confidence":0.9205462137858073,"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}}