{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008093","488:4880003732","488:4880003111","499:4990000216","499:4990000317","488:4880003927","488:4880003424","499:4990000148","499:4990000078","488:4880003256","496:4960009649","488:4880003663","488:4880003793","499:4990000658","499:4990000122","499:4990000195","499:4990000074","499:4990000319","496:4960009645","496:4960009141","496:4960008097","499:4990001170","499:4990000328","499:4990000368","466:4660000971"],"twin_admin_codes":[496,488,488,499,499,488,488,499,499,488,496,488,488,499,499,499,499,499,496,496,496,499,499,499,466],"twin_sims":[0.8501088011334424,0.8305918322365771,0.7889368883428239,0.7246191437312653,0.7105511532776067,0.7098628751457373,0.69350084161449,0.6895543120165176,0.6886927561787858,0.6843023997977863,0.6828631229050937,0.6781170326124947,0.6663403683684078,0.6634280010469773,0.661328558010471,0.6577234665528766,0.6571954288072078,0.6548452899685485,0.6546886047272243,0.6458329522023871,0.644102109610876,0.6391969436231382,0.6391399834492113,0.6361324208849769,0.6313308924294266],"twin_dists":[0.0740149988885207,0.07913114736222843,0.08942854868514588,0.10424142231317665,0.10736690762165606,0.10751904947448394,0.11111714214068424,0.11198010185501758,0.11216826238100575,0.11312587540113943,0.11343937558339146,0.11447172843714613,0.11702472189813373,0.11765437901036378,0.11810790453557019,0.11888598761937695,0.11899988272504879,0.11950658655968618,0.11954035693114076,0.12144679856027647,0.12181894743450633,0.12287288808171899,0.12288512088456234,0.12353085144744896,0.12456109806837556],"n_dims_used":45,"mean_confidence":0.91802003648546},"coverage":{"mean_confidence":0.91802003648546,"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}}