{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004402","665:6650004431","665:6650004113","665:6650004114","665:6650002264","665:6650002342","487:4870004470","665:6650003176","487:4870008279","665:6650003555","665:6650003917","665:6650002646","665:6650004234","665:6650004282","665:6650002189","665:6650002114","665:6650002343","665:6650002946","487:4870004329","665:6650004048","665:6650002053","665:6650002420","665:6650003918","497:4970002846","665:6650004279"],"twin_admin_codes":[665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,497,665],"twin_sims":[0.47131064084762814,0.43109266161528964,0.4119129908444805,0.38653222592479414,0.3806287335441372,0.3193825862112372,0.31581073388742675,0.314681321366009,0.2994467176279967,0.27033005289565987,0.2593746003779124,0.23578937667274658,0.2344093580733374,0.2325643649752405,0.22342523428896663,0.2206991504507381,0.21351942351359432,0.2040288916353881,0.2030671008899196,0.19760283185061095,0.19317827712528524,0.18321453324939202,0.18069436690794544,0.17725700600999822,0.1739637415285359],"twin_dists":[0.15930024361895606,0.16848002290698777,0.17297635180611812,0.17907050184775183,0.18051440251894924,0.19622359441374557,0.1971879844085257,0.19749420444218097,0.20168791018829388,0.21006865288889184,0.21336460720310998,0.22077259725743334,0.2212206166497551,0.221822297862016,0.2248500943829663,0.22576914197141482,0.22822665013943075,0.23156250831408365,0.23190643954683737,0.23388200408707147,0.23550952659561458,0.23927219892573545,0.24024661738518172,0.24159130423130276,0.24289712463448138],"n_dims_used":45,"mean_confidence":0.8992923312717014},"coverage":{"mean_confidence":0.8992923312717014,"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}}