{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005962","493:4930006185","493:4930004803","493:4930005177","493:4930004650","493:4930005295","493:4930005802","493:4930006246","493:4930006108","493:4930006445","493:4930004528","493:4930006187","494:4940001131","493:4930006254","493:4930006174","493:4930004674","493:4930001676","493:4930005414","493:4930005305","493:4930006253","493:4930006391","488:4880000513","496:4960012225","493:4930004952","493:4930006522"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,488,496,493,493],"twin_sims":[0.4939540155656971,0.4577309158719477,0.3879277410828911,0.32987626867884684,0.3230709252315155,0.31154640788043,0.29971958300886,0.2800194458324857,0.27439123272971583,0.25359532739714813,0.25240916244597955,0.2516465897618083,0.2447096197595473,0.24335090641443993,0.24255762272704248,0.23743920966221166,0.23278584756217152,0.2244194504501885,0.22374811075748838,0.2216936965265891,0.21775186852106448,0.21467881204284733,0.214321730420152,0.2109338622152117,0.2100940723499034],"twin_dists":[0.15425162315751167,0.16236635888719758,0.17873071863313084,0.19342472436342178,0.19523409223287988,0.19834746773894119,0.20161172317536394,0.20722175326505932,0.20886792298546494,0.21513860583072963,0.21550587148312583,0.21574256325046157,0.21791708275759514,0.21834762214054226,0.21859971060816605,0.22023922770425658,0.221749903779939,0.22451677486771138,0.22474173916474854,0.22543297573051882,0.2267713488498611,0.2278260807023861,0.22794929655399127,0.22912529369612214,0.2294187793607275],"n_dims_used":45,"mean_confidence":0.9279083251953125},"coverage":{"mean_confidence":0.9279083251953125,"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}}