{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001041","487:4870000871","487:4870001515","665:6650002055","665:6650003183","487:4870001697","665:6650002356","497:4970003479","487:4870000872","497:4970003449","665:6650002744","487:4870000954","487:4870002139","487:4870000869","665:6650001653","487:4870004762","665:6650001654","665:6650001232","665:6650002130","487:4870005641","665:6650002206","665:6650003627","665:6650002275","487:4870004616","665:6650002254"],"twin_admin_codes":[487,487,487,665,665,487,665,497,487,497,665,487,487,487,665,487,665,665,665,487,665,665,665,487,665],"twin_sims":[0.356788824465733,0.29292514569500716,0.2824212429120698,0.23976510994341113,0.23279008913479904,0.19579141922485938,0.19336447108636287,0.18312648380022153,0.16191603200253754,0.15247242049541077,0.14853904885953628,0.14460999070496164,0.13982067565372436,0.12942372092059745,0.123978388183408,0.1220478961784637,0.11879033451233822,0.11523108587623992,0.10965486030552617,0.10700417765204925,0.10661099212302948,0.1050203991863695,0.09898132451721572,0.09717606862413267,0.0922760470337347],"twin_dists":[0.18646025461311677,0.203521085581677,0.20652539153642047,0.21949138347249683,0.2217485178158198,0.23454522468007133,0.23544051835809127,0.239306083013838,0.24783083751654628,0.25188764564063565,0.2536317662144496,0.25540833356673237,0.25762296703411974,0.26263329153121906,0.2653795679196095,0.26637518357620105,0.26808279018675146,0.2699900191943638,0.27307126177811947,0.27457858817892267,0.2748046349021791,0.27572574921524423,0.2793252170294227,0.28043452561452364,0.28352946191167344],"n_dims_used":45,"mean_confidence":0.8958829243977865},"coverage":{"mean_confidence":0.8958829243977865,"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}}