{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004105","485:4850001835","485:4850004311","485:4850001998","489:4890001390","485:4850002077","481:4810006174","485:4850003160","485:4850004032","489:4890001322","485:4850003886","485:4850003890","489:4890000315","489:4890000235","489:4890000388","485:4850004310","485:4850003667","485:4850001260","485:4850001610","485:4850004104","489:4890000718","489:4890000686","485:4850001831","485:4850001681","485:4850004102"],"twin_admin_codes":[485,485,485,485,489,485,481,485,485,489,485,485,489,489,489,485,485,485,485,485,489,489,485,485,485],"twin_sims":[0.8416954060075735,0.8254099670310566,0.7948778445369596,0.7443145079524311,0.7075815979816389,0.6301978045438044,0.6246176298855997,0.611271508937219,0.6029645345365848,0.5996602025970651,0.5835694033216511,0.5821740813298711,0.5806110404353532,0.5795005533910526,0.5786644413184394,0.5552134565643203,0.5542157113322814,0.5525163115368623,0.5482997174587689,0.5451043752210983,0.5442513545565507,0.5434525674948718,0.5418555767481991,0.540260415218597,0.5357606459552244],"twin_dists":[0.07624795672051449,0.08045409205643221,0.08800217648951998,0.09980778008165503,0.10802283811992637,0.12480411604032589,0.12600042427650046,0.1288593235721164,0.13063809916647504,0.13134569925318063,0.13479343763094062,0.1350926632776789,0.13542792077861027,0.13566615355967318,0.13584554977005767,0.14088869537609272,0.14110386958959983,0.14147049988021893,0.1423809700259291,0.14307170506582184,0.14325622100786514,0.14342905243035314,0.14377472680385453,0.1441201924364221,0.14509576020623946],"n_dims_used":45,"mean_confidence":0.9194878472222222},"coverage":{"mean_confidence":0.9194878472222222,"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}}