{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002441","665:6650002530","665:6650002220","665:6650002524","665:6650002519","665:6650002135","665:6650001745","665:6650003207","665:6650001821","665:6650001981","665:6650003226","665:6650004553","665:6650002823","665:6650003147","665:6650004182","665:6650004307","665:6650002210","665:6650002529","665:6650003219","665:6650002520","665:6650001358","665:6650003585","665:6650003659","665:6650002996","665:6650004082"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5308817512253446,0.45221649890897125,0.42064679097715607,0.4016939444885541,0.3825984058864298,0.3771750190630376,0.376704864374374,0.3748459109672912,0.37119757470712916,0.3565034872971109,0.33211467029006053,0.327217752316432,0.32337135259440414,0.305663649599989,0.2932299193976725,0.2917958169905854,0.2907110322655147,0.28330475889015705,0.2751729507827979,0.2745059751649175,0.2738564018710329,0.2711593335484943,0.26650891606227084,0.2458329146955992,0.2382327741165843],"twin_dists":[0.14615536935527507,0.16362064329070714,0.17091815834701846,0.17540892800747526,0.18003146793886649,0.18136412587355627,0.1814800906650652,0.18193929993981725,0.18284379699359576,0.186532614517142,0.1928340924660053,0.1941290765624145,0.19515377270643397,0.1999620055080537,0.20343488200798723,0.20384097461252607,0.20414893955681235,0.20627013238270775,0.2086380557894296,0.20883415741490216,0.2090254235284678,0.2098225692091899,0.211208628434967,0.21756230370409405,0.21998353977831922],"n_dims_used":45,"mean_confidence":0.9057449340820313},"coverage":{"mean_confidence":0.9057449340820313,"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}}