{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001682","479:4790000129","485:4850002646","489:4890000742","470:4700008712","489:4890001674","470:4700002084","479:4790001875","485:4850006966","499:4990002617","479:4790003638","485:4850001358","489:4890002036","499:4990001566","485:4850000425","499:4990001595","469:4690001229","481:4810003982","470:4700008649","479:4790000161","499:4990001845","485:4850001861","479:4790001554","485:4850001417","477:4770003845"],"twin_admin_codes":[499,479,485,489,470,489,470,479,485,499,479,485,489,499,485,499,469,481,470,479,499,485,479,485,477],"twin_sims":[0.28875598949401926,0.27252276758366384,0.27035363718519967,0.2530835630399452,0.24438140259015728,0.24330939124278683,0.2317123176716658,0.23070469562347037,0.23067909321452595,0.2272266643508809,0.2233572223255846,0.2177425628861728,0.21109124301964724,0.20469521788864686,0.19951508245152544,0.19907934314169254,0.19731356576420583,0.19607299740290318,0.1943337137800488,0.19059649654662894,0.1904619042167986,0.18692091101815225,0.1840585136713531,0.18346349718120314,0.18244577048884422],"twin_dists":[0.20470569944644565,0.20941898574264808,0.21006164796844268,0.21529692625353436,0.21802094425964694,0.21836080158293095,0.22210122248138398,0.22243194826587753,0.22244036397673866,0.22358089993897096,0.22487293205137365,0.2267745275522163,0.22907038132560573,0.23132488481647984,0.23318641002055726,0.23334450677248586,0.23398763116217128,0.23444185098288436,0.23508203672461442,0.2364712116470749,0.2365215944049823,0.2378561574335768,0.23894799083027468,0.23917645219368175,0.23956843084482407],"n_dims_used":43,"mean_confidence":0.9106229737747548},"coverage":{"mean_confidence":0.9106229737747548,"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}}