{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004148","496:4960000018","496:4960000079","493:4930004876","496:4960000534","496:4960000568","496:4960000353","493:4930004294","493:4930004881","493:4930005258","493:4930004877","493:4930005259","493:4930004295","496:4960000182","493:4930004448","496:4960000285","496:4960000533","493:4930004142","493:4930006729","496:4960000215","493:4930005141","493:4930004444","496:4960000895","493:4930005377","493:4930005011"],"twin_admin_codes":[493,496,496,493,496,496,496,493,493,493,493,493,493,496,493,496,496,493,493,496,493,493,496,493,493],"twin_sims":[0.717981561351776,0.6582623233115785,0.6008300880988577,0.5908263763973433,0.5611419230693042,0.5432657496787282,0.5417417498172046,0.5370387667026424,0.5212300515517453,0.5188499768899473,0.518786353593157,0.5086056648034947,0.47450865182131624,0.47362497329166287,0.46837227575494267,0.45281997426675036,0.4490273132361835,0.4476978634225249,0.425286125608019,0.42162286960211104,0.41646549673816113,0.40488643150804465,0.402823079443498,0.4017396586150122,0.4004447126771368],"twin_dists":[0.1057199691622667,0.11876974067236679,0.13109516848909525,0.13323794270656714,0.13961131929731177,0.14346948028209083,0.14379937215549943,0.14481849736277297,0.14825771763085885,0.14877750331797893,0.14879140576124572,0.1510214456363035,0.15858259138304412,0.15878073305662618,0.15996106978004584,0.16348310751443237,0.1643486139383235,0.16465264854611997,0.16983224434120528,0.17068927499203693,0.17190120237200693,0.17464604984665769,0.17513879887287978,0.1753979849173846,0.1757081886620258],"n_dims_used":45,"mean_confidence":0.9281117757161458},"coverage":{"mean_confidence":0.9281117757161458,"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}}