{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001280","485:4850002735","485:4850000143","485:4850002730","485:4850001360","485:4850002643","485:4850001802","499:4990001514","485:4850001006","485:4850001967","485:4850000791","499:4990003275","485:4850001876","485:4850001489","485:4850001413","499:4990002731","485:4850000447","499:4990001427","485:4850001049","485:4850000194","485:4850002642","485:4850001050","499:4990002133","499:4990002410","485:4850000759"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,499,485,485,485,499,485,499,485,485,485,485,499,499,485],"twin_sims":[0.786833929042034,0.7250923295193513,0.6716139915933419,0.6650815022220894,0.6581210450868002,0.6129175973406591,0.6125798469094568,0.604988902886983,0.6033789333499522,0.5964328578220843,0.5776643257295675,0.5766855525971648,0.5698807019567366,0.5567349300417889,0.5342522131014358,0.5335540291079025,0.5288525366081249,0.5241452681528201,0.51927431253562,0.5154763180229478,0.5124268488335154,0.5062307133537208,0.4961685724681346,0.4940158481871384,0.49214510163690856],"twin_dists":[0.0899305701588202,0.10413573868886072,0.11588291145860037,0.11729696644725718,0.11880022025399992,0.12850682190772966,0.1285791509668256,0.1302046195136365,0.1305493625424417,0.1320368965905264,0.13606016390630093,0.13627023014098788,0.1377316623080901,0.14056068512655348,0.1454231540770825,0.14557475271983553,0.14659667478809857,0.14762181228616658,0.14868479131858683,0.14951525484035874,0.150183132010086,0.1515432994517875,0.1537616900423241,0.15423793512029937,0.15465228879314377],"n_dims_used":45,"mean_confidence":0.9191675821940104},"coverage":{"mean_confidence":0.9191675821940104,"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}}