{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000211","489:4890000705","489:4890000542","489:4890000582","470:4700007219","481:4810000572","472:4720001566","470:4700007950","489:4890000743","478:4780003349","479:4790003726","470:4700002119","489:4890000298","470:4700006733","489:4890000132","466:4660005611","489:4890000496","489:4890000528","470:4700008641","485:4850004241","485:4850008624","489:4890000497","489:4890000456","472:4720000144","489:4890000329"],"twin_admin_codes":[489,489,489,489,470,481,472,470,489,478,479,470,489,470,489,466,489,489,470,485,485,489,489,472,489],"twin_sims":[0.35315716331854197,0.33878618811391464,0.321228201740996,0.30172959619416734,0.2880956647211148,0.2802826556829701,0.27247928469158017,0.2649298815559189,0.25831177237789904,0.2553014016466546,0.25358000954439563,0.2526999920767981,0.2327412514619689,0.22868952103426393,0.22728026798026535,0.22418966207857782,0.22180156320966263,0.2208352831362127,0.2192447661030167,0.21904531030947239,0.21761650712318925,0.20920672504281565,0.2089533753656298,0.20387859985662857,0.20364699415159324],"twin_dists":[0.18738346650830734,0.19108647278835073,0.19572766049326465,0.20105175024317637,0.20489425590856922,0.20714526365907043,0.20943183767985402,0.21168267234757565,0.2136889633933047,0.21461227258115517,0.21514334164129578,0.2154157220735506,0.22176447687824133,0.22309624548094914,0.22356310428476928,0.22459372590323495,0.22539657637806296,0.2257230680402033,0.226262568209036,0.22633040806570512,0.22681759580961977,0.22972975264411358,0.2298187043309805,0.23161617844803434,0.23169893942768438],"n_dims_used":45,"mean_confidence":0.9133365207248264},"coverage":{"mean_confidence":0.9133365207248264,"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}}