{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011786","490:4900011726","490:4900011190","490:4900012066","490:4900011263","490:4900011609","490:4900012064","490:4900008944","490:4900011329","490:4900011270","490:4900004789","490:4900011041","490:4900012132","490:4900012212","490:4900011600","490:4900009890","490:4900009171","490:4900011728","490:4900011266","490:4900011104","490:4900007831","490:4900011413","490:4900011791","490:4900006497","490:4900011192"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6154519959538878,0.5826166528246013,0.39574018400575584,0.31333269219718196,0.30156301066046437,0.27533176879908416,0.2704342871169332,0.26181367227687236,0.23798810609485596,0.2263026147113266,0.22223556740082376,0.21170559922272497,0.20926994290081144,0.19344919703554,0.19107925952194896,0.1810959850456483,0.17199783552198747,0.16329584598882685,0.1607810778000998,0.15520490416647506,0.155139241050423,0.15197226412837433,0.15145177065586216,0.14771443863507716,0.13822316135669188],"twin_dists":[0.12796405155979226,0.13499774844888143,0.17683901949910744,0.19786067952938008,0.20109807670046767,0.2085914036622403,0.21003769646928094,0.2126233934726383,0.22006231299253978,0.2238881099005119,0.2252502420733185,0.2288562892644067,0.2297075681288473,0.23540913206184827,0.23629070017179798,0.24009069162208543,0.2436850608005045,0.24725262696632375,0.24830912446157608,0.2506953790596764,0.25072384887421173,0.25210757290078156,0.2523370080525556,0.25400171685952694,0.2583742379803394],"n_dims_used":45,"mean_confidence":0.9106602986653646},"coverage":{"mean_confidence":0.9106602986653646,"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}}