{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001034","491:4910002136","491:4910002147","492:4920000733","491:4910002519","491:4910003090","491:4910001477","491:4910002238","491:4910000968","491:4910001158","492:4920006955","491:4910001092","491:4910002095","491:4910001780","491:4910001661","491:4910000969","491:4910000962","491:4910001832","491:4910001359","491:4910002088","491:4910002240","491:4910001436","491:4910002684","491:4910001945","491:4910001476"],"twin_admin_codes":[491,491,491,492,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3251890214615345,0.08269473552120706,0.07655568000826153,0.06279232291654521,0.06087450610207649,0.05924624637933689,0.05703678208551637,0.05458777510332484,0.04589403332795637,0.04069440928927217,0.04029260796804674,0.03999701611169557,0.038607486497216306,0.03813804963687565,0.03733930666903348,0.033473270183298,0.031910794745423215,0.030466066560604136,0.02843786035627621,0.026371145400733275,0.02580581005687974,0.025688515697668415,0.024244787278563454,0.023066645065206996,0.022659866086942513],"twin_dists":[0.1946687005948693,0.2899780209203489,0.29443075959975096,0.30557358106392796,0.30728099556622096,0.3087656532211526,0.31083493098512294,0.3132073622065105,0.32241430609701555,0.32864479491991205,0.32915367370425874,0.32953078129293245,0.33133570803847295,0.33195790995513424,0.3330316507079878,0.3385221830287883,0.34089571274531427,0.34318048810213075,0.3465500065208702,0.3502031217981937,0.35124533439741407,0.35146403523251707,0.354229117478614,0.3565932293554558,0.35743384002503303],"n_dims_used":45,"mean_confidence":0.8980665418836805},"coverage":{"mean_confidence":0.8980665418836805,"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}}