{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006129","488:4880005997","488:4880004987","488:4880005564","488:4880004603","488:4880005376","488:4880006076","488:4880005996","488:4880006240","488:4880006185","488:4880005832","488:4880004521","488:4880006183","488:4880003699","488:4880003338","488:4880006075","488:4880005183","488:4880003452","488:4880003697","488:4880005375","488:4880005833","488:4880004425","488:4880003901","488:4880003455","488:4880003399"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9073756591636597,0.902133799625387,0.8961090079718061,0.8873386199548386,0.8744674493077724,0.8576973473188456,0.8529120241729935,0.8395117133800163,0.838543688203238,0.8313461578476092,0.8271621936362561,0.825878435130088,0.8094880396962733,0.771977560079555,0.7680164527305602,0.764227625432745,0.7552404399693443,0.7549719387077447,0.7449906326092712,0.741862298187504,0.739813371842634,0.7348314040992744,0.7295661546358201,0.7125380198246009,0.6958819060118632],"twin_dists":[0.05726234835517908,0.05894425777353711,0.06083152753959083,0.06350015421932184,0.06726952026466336,0.07196124515627127,0.07326092480356657,0.07682047923580228,0.07707338968408858,0.07893741318047794,0.08000826696060628,0.08033504790195922,0.08443905046149194,0.09343741379450007,0.09436150139309188,0.09524141576650032,0.09731389115894329,0.09737550434917247,0.09965421564927139,0.10036393081573018,0.10082766735529318,0.10195175184589421,0.10313461016901605,0.10692733154076063,0.11059562733628664],"n_dims_used":45,"mean_confidence":0.9195994059244792},"coverage":{"mean_confidence":0.9195994059244792,"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}}