{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006309","493:4930006392","493:4930005182","493:4930006381","493:4930006242","493:4930006460","493:4930004371","493:4930006318","493:4930006446","493:4930006532","480:4800004622","493:4930005965","493:4930006118","493:4930006248","493:4930006175","493:4930006188","493:4930005538","480:4800004803","493:4930006396","493:4930005722","480:4800003605","494:4940005958","493:4930005723","493:4930002002","480:4800003952"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,480,493,493,480,494,493,493,480],"twin_sims":[0.6246576716140158,0.5597760860336847,0.5440690085188501,0.5103051781055045,0.4914039866642895,0.45245883673822507,0.4355111452072247,0.42547169675327384,0.39967442345480303,0.3898192837151142,0.3818870306388555,0.3656692287702843,0.31938791188102444,0.3150512774650713,0.3041642701246483,0.3004388961299251,0.2975551033029938,0.29744961285251625,0.29344124938027677,0.28987889902934033,0.28978902611851426,0.28826891255884735,0.28599974811699735,0.28592733834909007,0.2829419913725062],"twin_dists":[0.12599184254085605,0.1399054396543878,0.14329567073315572,0.15064839775932812,0.15481656715500783,0.1635654048537827,0.16745600507807493,0.1697889114714114,0.1758929268746587,0.1782710806498035,0.18020574842557907,0.1842228378767705,0.1962221610466439,0.19739382892956492,0.2003763729180499,0.20141107726545446,0.20221719171521702,0.20224676643233924,0.2033751396402631,0.2043856418825415,0.2044112306672424,0.20484475981567463,0.20549446713756273,0.20551525032173457,0.20637488232949483],"n_dims_used":45,"mean_confidence":0.9274709065755208},"coverage":{"mean_confidence":0.9274709065755208,"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}}