{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007293","487:4870006711","487:4870007438","487:4870006712","487:4870008014","487:4870007296","487:4870005834","487:4870007152","487:4870004964","487:4870004942","487:4870007448","487:4870005544","487:4870008168","487:4870006716","487:4870007307","487:4870007737","487:4870007877","487:4870006705","487:4870005538","487:4870004806","487:4870004661","487:4870005832","487:4870007008","487:4870006119","487:4870011641"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46237859118979874,0.3494794067692866,0.3197343768952717,0.31597357051823793,0.2889723599267744,0.28454928033920285,0.2640784725228857,0.23899306897183206,0.23395486073473895,0.2285040810070841,0.21543018103384737,0.19056907382734903,0.1701727003712814,0.16178264706737147,0.15009857378110808,0.14371479795759212,0.12104165113756386,0.11824509890637556,0.11147745721116735,0.10824066336793724,0.10653974264741518,0.09598483755937115,0.09522122992183639,0.09211608158922543,0.08844290303176475],"twin_dists":[0.16131344698436212,0.18832343804124282,0.19612894122404462,0.19714388537305375,0.20464397069487308,0.2059113876534344,0.21193900598785714,0.21973909130404526,0.2213685461123449,0.2231575692873276,0.22756726167983193,0.23648147494274174,0.244422368558851,0.24788692153006012,0.25293622689649004,0.2558180943158602,0.26689890115721815,0.268372088690586,0.272051116748159,0.27387189420073366,0.2748456662768886,0.28117541807782437,0.2816541602364983,0.2836326630222487,0.28604236514253256],"n_dims_used":43,"mean_confidence":0.9043543616006541},"coverage":{"mean_confidence":0.9043543616006541,"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}}