{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002931","477:4770002939","477:4770002776","477:4770002778","477:4770003400","477:4770002935","477:4770002929","477:4770002853","477:4770002562","477:4770003396","477:4770003466","477:4770003405","477:4770003465","477:4770003016","477:4770003019","477:4770002643","477:4770002861","477:4770003086","477:4770002856","477:4770002695","477:4770002789","477:4770002644","477:4770003022","477:4770001975","477:4770002692"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8812520142189311,0.6957636125462424,0.6917602039271268,0.6888948927749753,0.6723811342102244,0.6653990955173221,0.6453960776568265,0.6282216260165884,0.5984986753846894,0.5682885982287249,0.562329925324973,0.5496502684184561,0.5360120015096695,0.5302858146868965,0.525302625080837,0.5200324217839506,0.5133153502666533,0.5086454871514812,0.5063004285220096,0.5024313765263656,0.4888557315357007,0.4716639592578055,0.470307373151698,0.4608098891614061,0.4575103832808026],"twin_dists":[0.06530288607849417,0.1106215524675064,0.11149797115409892,0.11212412374955708,0.11571662822748895,0.11722829426570255,0.12154074431303591,0.12522786947524203,0.1315944508583938,0.1380738540391198,0.13935557247123254,0.14208922762917456,0.1450412233100777,0.1462849340123669,0.14736957751474988,0.1485191986219921,0.14998843550806393,0.15101270082763688,0.15152797158192263,0.1523794963664574,0.15538198647477797,0.1592208773907913,0.15952571750018293,0.1616684075102856,0.16241641439567842],"n_dims_used":45,"mean_confidence":0.9210245768229167},"coverage":{"mean_confidence":0.9210245768229167,"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}}