{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000770","485:4850000771","485:4850000773","485:4850000774","485:4850000674","485:4850000634","485:4850000596","485:4850000772","485:4850000820","485:4850000917","485:4850000968","485:4850000918","478:4780000570","470:4700007136","485:4850002776","466:4660000440","485:4850000977","485:4850000768","485:4850000775","485:4850000971","466:4660000219","478:4780001753","485:4850000593","466:4660000485","466:4660000255"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,478,470,485,466,485,485,485,485,466,478,485,466,466],"twin_sims":[0.888275006998279,0.8016269262447835,0.7684402225017273,0.6992306385247039,0.6525838296829731,0.5789560961131173,0.5722445691527986,0.49312832304492177,0.4571421732077997,0.45621133151196985,0.4337265941090145,0.42647349975152615,0.4019019735791328,0.38386533388362215,0.3778030969295711,0.37188213850873336,0.3644381683585469,0.36401058035929956,0.35202610434170994,0.3461237088055933,0.3395776590749757,0.33332792720723353,0.32878792822757585,0.3164175414009743,0.31382995614331655],"twin_dists":[0.06321937102325331,0.08636642831842235,0.0942628462799373,0.10986101783964027,0.11999385984427571,0.1357829698183735,0.13722378910127767,0.15443445663047053,0.16250000848219923,0.16271144448084723,0.16786908364326894,0.16955511478914587,0.1753591343533815,0.17972146625419586,0.1812093187585899,0.18267374641804834,0.18453134397848323,0.1846386212894481,0.1876719997190576,0.1891856320644648,0.1908803839408238,0.19251486801346634,0.19371269197586785,0.19702371551120135,0.19772544938662331],"n_dims_used":45,"mean_confidence":0.9141946580674913},"coverage":{"mean_confidence":0.9141946580674913,"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}}