{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001382","481:4810002067","496:4960003695","480:4800003947","481:4810001330","480:4800004257","480:4800004258","480:4800004259","466:4660012380","481:4810002413","479:4790003973","480:4800004412","480:4800004338","481:4810003337","496:4960003542","479:4790003869","480:4800004023","481:4810003018","481:4810003022","485:4850004399","481:4810004028","480:4800005457","466:4660012682","480:4800004328","480:4800004099"],"twin_admin_codes":[481,481,496,480,481,480,480,480,466,481,479,480,480,481,496,479,480,481,481,485,481,480,466,480,480],"twin_sims":[0.28963271111172206,0.27863078235185124,0.25106929657714516,0.2242064727117789,0.205293792988195,0.19835812338046666,0.19480421444333,0.17105820010044123,0.16903985554007558,0.1533704312212465,0.15194497885441294,0.1422144390328111,0.13524704734100979,0.12955018207422508,0.12812631280031703,0.12576286074685125,0.12453069633903088,0.12260016032555231,0.11683426692325619,0.11576142656877614,0.11470307351441662,0.11135872585703979,0.10840581080880675,0.10456653746255805,0.10385656819456297],"twin_dists":[0.20445574824713258,0.20762602822257586,0.2159220511793708,0.22458809461541984,0.23111187379554027,0.23360670844786102,0.23490846639411964,0.24406394517253338,0.24488286676617713,0.25149410040573683,0.2521195859824226,0.25650913057472824,0.2597913227420622,0.2625705607129686,0.26327955941582853,0.2644696916493345,0.2650968967832421,0.26608914607080936,0.2691254394189248,0.26970299487284577,0.27027679383936376,0.2721171791256491,0.27377798135576437,0.27599056988566373,0.27640662569028035],"n_dims_used":43,"mean_confidence":0.9203819452330123},"coverage":{"mean_confidence":0.9203819452330123,"n_dims_used":43,"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}}