{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011171","490:4900010242","490:4900008331","490:4900011308","490:4900011377","490:4900010658","490:4900010128","490:4900010659","490:4900011443","490:4900007889","490:4900009942","490:4900010054","490:4900011244","490:4900010313","490:4900010314","490:4900008440","490:4900011508","490:4900011444","490:4900007776","490:4900010824","490:4900009550","490:4900010498","490:4900010581","490:4900008549","490:4900010052"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5257817330145894,0.14038758281953695,0.09981010697440132,0.0586791269783544,0.057002830657757624,0.05404121638305473,0.04678283588349172,0.04246021868493993,0.04191300646837377,0.03129772198681036,0.028550230297674405,0.02589759662542891,0.021153712407581547,0.016996175391398503,0.016142437164374763,0.012293384824513427,0.012243544801329605,0.012173354148996828,0.010349457772085645,0.008706310372655637,0.008622792447502558,0.008382282148997925,0.00837834352723767,0.007919964639643366,0.007552885945442668],"twin_dists":[0.14726519698427368,0.25735790459270314,0.2788212467669525,0.30929064226723885,0.3108672402904742,0.313748820785191,0.3214092551588361,0.32645742971096015,0.3271269492308835,0.3418542214378325,0.3463580076344078,0.35107479174995615,0.36066497571249706,0.37075774390376776,0.37309500498632087,0.38521280782620254,0.3853906502405665,0.38564220050060105,0.39267744639360713,0.4000348068530945,0.4004410316558042,0.40163084405944516,0.4016505816445591,0.4040064667087384,0.4059829751342087],"n_dims_used":45,"mean_confidence":0.8920130411783854},"coverage":{"mean_confidence":0.8920130411783854,"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}}