{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010953","496:4960011529","496:4960010872","496:4960009472","496:4960010951","496:4960011520","496:4960010945","496:4960011174","496:4960011609","496:4960011705","496:4960011438","496:4960011621","496:4960011021","488:4880002764","496:4960010814","496:4960011875","496:4960010875","496:4960011877","496:4960012114","496:4960011613","496:4960012106","496:4960009929","496:4960011620","496:4960011797","496:4960005795"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.721519600578032,0.6982648418974885,0.6370643544559221,0.5872805943714234,0.5805972876749712,0.5805001941211057,0.5804749697641455,0.565129423273394,0.5630071326681422,0.5405174930235911,0.5210646249810837,0.5036631341261489,0.4895032093112373,0.4869833636831683,0.48448183966492425,0.47681270244718643,0.46333053530293483,0.45252062205527005,0.45063842984526636,0.4384427852930247,0.4217040303007806,0.39873345901360485,0.3880244394081553,0.38789398589008783,0.38709029875921364],"twin_dists":[0.10493275644908177,0.11007302501876859,0.12333079914266172,0.13399781696299246,0.13543087093121184,0.13545169896809556,0.13545711002038996,0.13875318883333082,0.13920981876226263,0.14406450401575527,0.14829382719477707,0.1521082121006695,0.1552382375297102,0.1557980019812988,0.15635457115917334,0.15806653755132571,0.1610982511041411,0.16355132327048838,0.1639806168440433,0.16677886320682442,0.1706702534606338,0.17611881797796256,0.17870719572225333,0.1787389305995495,0.1789345514825359],"n_dims_used":45,"mean_confidence":0.921763186984592},"coverage":{"mean_confidence":0.921763186984592,"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}}