{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005527","493:4930004227","493:4930006128","493:4930004523","493:4930006100","493:4930004377","493:4930006395","493:4930006239","493:4930005535","493:4930005630","493:4930005817","493:4930003184","493:4930006308","493:4930004038","487:4870003265","493:4930004661","494:4940000551","493:4930004522","493:4930004808","493:4930005628","493:4930004376","494:4940000491","466:4660013022","493:4930004945","493:4930006109"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,494,493,493,493,493,494,466,493,493],"twin_sims":[0.6805042287580418,0.6054973598961341,0.5173687593089675,0.4936670466361949,0.48026141110138254,0.45959441254625155,0.34983220529827425,0.3110528309176743,0.30902844781507033,0.30345530544431093,0.28692557179410944,0.27932218448675317,0.2757989964372872,0.2724729057782519,0.2714366351058949,0.24879869467655627,0.24402651489114013,0.22899249072130148,0.22836912199412332,0.22303119090216916,0.22141999249942113,0.2212087376132175,0.21754142278497374,0.21235250739458914,0.20724943472729385],"twin_dists":[0.11395274296629437,0.13009574472958482,0.14910127274462853,0.15431515669862972,0.1572956146814222,0.16194373596291162,0.18823304528752857,0.19848225531909808,0.19903636512286665,0.2005727141422295,0.20522901342886626,0.20742459088862508,0.20845425295383418,0.20943372315724132,0.20974038538760895,0.2166305797736575,0.21813334673129606,0.2229961260701801,0.2232022200456913,0.2249824742273268,0.22552538963337496,0.22559677031958034,0.22684325712050324,0.2286313082021305,0.23041887875219988],"n_dims_used":45,"mean_confidence":0.9273301018608942},"coverage":{"mean_confidence":0.9273301018608942,"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}}