{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009649","487:4870009106","487:4870009104","487:4870009244","487:4870009096","487:4870008964","487:4870008808","487:4870010052","487:4870011575","487:4870011469","487:4870008824","474:4740003617","487:4870008535","487:4870010083","487:4870009939","487:4870011467","487:4870009659","487:4870009952","487:4870011475","487:4870010852","487:4870010474","486:4860001487","466:4660013953","487:4870009672","487:4870010602"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,486,466,487,487],"twin_sims":[0.4740268742025683,0.42339644878803034,0.3825277283482518,0.3781683264188613,0.3774041691027496,0.3305769729096949,0.3283140556575912,0.3168536334732424,0.2930591591823684,0.2774412198636975,0.2604718576288293,0.25194093650996235,0.24224237667074958,0.23301649555029794,0.22771956070422497,0.21940825087700933,0.2052623062849418,0.20293531027161074,0.19353316935655898,0.19152098405452775,0.18622724478253125,0.18357001285014551,0.17805378131879543,0.1776328386115689,0.17747884302779604],"twin_dists":[0.1586906022271549,0.17027395319658192,0.1800487763326717,0.18111935543955732,0.18130763099560268,0.19323959879377917,0.19383823938822203,0.19690577100033504,0.20348317405605817,0.20797331617975773,0.21303062035634174,0.21565114809520466,0.21870003708691713,0.22167456196644575,0.22341736989608424,0.22620699384199874,0.2311230681639336,0.23195365417461222,0.23537803437712654,0.23612581215855605,0.23811966467059179,0.2391355163043495,0.24127797110387048,0.2414433830368051,0.24150396610047942],"n_dims_used":43,"mean_confidence":0.9148370609727017},"coverage":{"mean_confidence":0.9148370609727017,"n_dims_used":43,"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}}