{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000079","493:4930004454","493:4930005141","493:4930004294","493:4930004741","488:4880002628","493:4930006443","496:4960000215","496:4960010151","493:4930005262","488:4880001878","493:4930004447","466:4660000230","493:4930005940","493:4930005115","496:4960000534","496:4960000537","493:4930005011","488:4880001726","496:4960000018","488:4880004196","493:4930004448","496:4960000895","466:4660000660","496:4960004764"],"twin_admin_codes":[496,493,493,493,493,488,493,496,496,493,488,493,466,493,493,496,496,493,488,496,488,493,496,466,496],"twin_sims":[0.6869407648683847,0.6468469703622408,0.620431508703581,0.6148122471442762,0.5724972993279682,0.5723557667944786,0.5720165220238806,0.5541266398714338,0.5509952016058969,0.5250051544854792,0.5241012227575685,0.5222257040335416,0.5054369623262338,0.5030068416183914,0.5022466801525042,0.49551684729888473,0.48814396145951555,0.48804678012748187,0.48729765717375956,0.48713404325074244,0.4812387199563796,0.47971480204314,0.4771172969928242,0.47463938020600194,0.4705382830651866],"twin_dists":[0.11255064443583185,0.12122870815640215,0.12689741819789976,0.12810106664516144,0.137169503615248,0.13719990396145249,0.1372727749069138,0.14112308164573295,0.1417988159635338,0.1474343964394396,0.14763141403024405,0.14804044120718704,0.15171785650962538,0.1522527324998187,0.15242018982714833,0.15390580753320907,0.1555400754265316,0.15556166546453296,0.1557281362271957,0.15576450500866248,0.15707746983225204,0.15741768469333212,0.1579983763830143,0.15855328931659549,0.15947380859743557],"n_dims_used":45,"mean_confidence":0.927848137749566},"coverage":{"mean_confidence":0.927848137749566,"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}}