{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006035","493:4930005079","493:4930005310","493:4930006381","493:4930004936","493:4930005526","493:4930006252","493:4930005806","493:4930005431","493:4930006309","493:4930004653","493:4930006377","480:4800004803","493:4930006172","493:4930001999","496:4960003399","487:4870001962","493:4930006446","493:4930005180","493:4930005644","490:4900002027","493:4930004932","493:4930006465","493:4930006519","494:4940006374"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,496,487,493,493,493,490,493,493,493,494],"twin_sims":[0.4684638322848335,0.4599555566746779,0.4461459580271594,0.3808798337188064,0.3710484797259914,0.35989916477617717,0.35356017196542944,0.3392343778947853,0.33847644819115746,0.31733086812691014,0.3047327486760837,0.3046613490300182,0.3045946414849379,0.3035411037125603,0.2924071727629229,0.28984327299252977,0.2861635192643705,0.2824096102347576,0.2793787911994161,0.2750944419134819,0.27366917942460794,0.27343805647432656,0.26010698828390744,0.25834263834148014,0.2553775895059477],"twin_dists":[0.1599404579252805,0.16186190295351244,0.16500798897837413,0.180452769674258,0.18288085385064526,0.18567340953308023,0.18728077510109634,0.1909697381975477,0.19116719557035736,0.1967768042015081,0.20021912968079927,0.20023886974348926,0.20025731498952018,0.20054893895310552,0.20366771345492576,0.20439578482894574,0.20544747289573465,0.206528755582735,0.20740811217890157,0.2086611235322104,0.2090806026490112,0.20914875232749358,0.21314158215715787,0.21367953180405974,0.21458882032403645],"n_dims_used":45,"mean_confidence":0.9184075249565973},"coverage":{"mean_confidence":0.9184075249565973,"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}}