{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004988","474:4740005253","474:4740004862","474:4740005328","474:4740005516","474:4740003584","474:4740005256","474:4740005250","487:4870008405","474:4740004801","474:4740004803","478:4780004009","474:4740005066","486:4860002402","487:4870012739","474:4740005260","474:4740005119","474:4740005321","486:4860002494","474:4740005189","474:4740005810","474:4740003509","474:4740005911","486:4860002778","474:4740004798"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,478,474,486,487,474,474,474,486,474,474,474,474,486,474],"twin_sims":[0.5683995920615039,0.5673920289411061,0.5459461023285734,0.5416848901820428,0.5391828624793583,0.4857156911162425,0.48216298606063757,0.47200534559533486,0.4557800404059091,0.4546131721183252,0.45072455375934417,0.4271881281440756,0.42208834704726905,0.40685635184443886,0.37476660885189367,0.3738994797065459,0.3667467090634162,0.3647596219497138,0.364652412415251,0.36389358494380997,0.3579436052639788,0.357607070109382,0.34465806264298043,0.33978876994470836,0.3342840848751285],"twin_dists":[0.1380499945430036,0.1382666025108868,0.14288968182393805,0.14381168353351725,0.14435366726849158,0.1560799388484136,0.15687129357317459,0.15914421037240994,0.16280946310472913,0.16307482424578448,0.16396095902894522,0.16938847647434668,0.17058020253430634,0.1741766596529031,0.18195891437025735,0.18217352149363936,0.18395324775784375,0.18445073649287058,0.1844776162994765,0.18466798529178538,0.18616771230714188,0.1862529171004767,0.18956359120340077,0.19082545700088485,0.1922637357932862],"n_dims_used":45,"mean_confidence":0.92413330078125},"coverage":{"mean_confidence":0.92413330078125,"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}}