{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005624","485:4850005080","485:4850005422","485:4850005701","485:4850005144","485:4850005483","485:4850005621","485:4850005549","485:4850005619","485:4850005213","485:4850005556","485:4850005782","485:4850005699","485:4850005148","485:4850005351","485:4850005620","485:4850005209","485:4850005485","485:4850005555","485:4850005150","485:4850005143","485:4850005704","477:4770000264","485:4850005275","485:4850005939"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.875696830524622,0.8441391303914061,0.819752148735816,0.8063234490723459,0.7902907604183365,0.762840666890518,0.7591716390685538,0.7504270287751539,0.7471836341357914,0.7417777380124816,0.6962325054650583,0.6926273754451135,0.6916034879586288,0.6798228152430383,0.670757666399081,0.6565914792001395,0.6365140486858006,0.6326859373953959,0.6192720771455175,0.6066727041786409,0.6065066484080955,0.6033236659446077,0.5972236762982704,0.5900542914098164,0.582758534659563],"twin_dists":[0.06691632994614186,0.07560389845017297,0.08188341648034467,0.08521791760349705,0.0891045659256015,0.09556257865907514,0.09640981113496798,0.09841587741217309,0.09915545765187198,0.10038308642244102,0.11051878032955725,0.11130828848008938,0.11153224168755034,0.11410093949855353,0.1160684681969444,0.11913013021178892,0.12344893360301155,0.12427042599995257,0.12714580439406234,0.12984407177000423,0.12987962876626918,0.13056119710136108,0.1318675179980503,0.1334033822725185,0.13496732130837955],"n_dims_used":45,"mean_confidence":0.918807135687934},"coverage":{"mean_confidence":0.918807135687934,"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}}