{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003159","489:4890000508","489:4890000425","489:4890000603","485:4850003161","489:4890000774","485:4850001681","485:4850003063","485:4850003886","485:4850004315","489:4890000551","489:4890000719","489:4890000552","489:4890001258","489:4890000665","489:4890000778","489:4890001200","489:4890000605","489:4890000607","481:4810005682","489:4890000505","489:4890000606","489:4890000511","489:4890001005","485:4850003885"],"twin_admin_codes":[485,489,489,489,485,489,485,485,485,485,489,489,489,489,489,489,489,489,489,481,489,489,489,489,485],"twin_sims":[0.8958010286223345,0.8328613140070664,0.8135767869257992,0.7811558046961087,0.7676557720160647,0.747553930330744,0.6951029376720138,0.6888486414265853,0.6762698889911217,0.6723414300583639,0.6707050410337607,0.6590198005942901,0.6583589005643669,0.6561157181790217,0.6519425046225255,0.6449891811357699,0.6424356727507182,0.6388733545347989,0.6379845491244326,0.6344841160758244,0.6269554795091596,0.6213659824949499,0.61853921357715,0.614067132142606,0.6138836637771483],"twin_dists":[0.06092676647424495,0.07854736419659711,0.0834265357843118,0.09127888221601645,0.09444543079877164,0.0990711377541691,0.11076631501841587,0.11213422360326687,0.11487294348281012,0.11572523556824585,0.11607986960856802,0.11860629942616001,0.1187489042106063,0.11923271669217676,0.12013199179994732,0.12162823545978659,0.12217711925923451,0.12294238058621705,0.12313323547685631,0.12388460769430354,0.1254993166691198,0.1266972089819461,0.12730279597433658,0.12826064303222812,0.12829993447616522],"n_dims_used":45,"mean_confidence":0.9193980746799045},"coverage":{"mean_confidence":0.9193980746799045,"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}}