{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008243","496:4960008358","496:4960009458","488:4880002042","488:4880001953","496:4960009039","496:4960008664","496:4960009725","496:4960010227","496:4960009358","496:4960009052","496:4960009256","496:4960009041","496:4960008756","496:4960009908","488:4880002047","496:4960008663","496:4960010313","496:4960008571","488:4880002201","488:4880001873","496:4960008665","496:4960009051","496:4960008944","496:4960008246"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,488,496,496,496,496],"twin_sims":[0.8861676556582393,0.873033167164631,0.8729695522383231,0.8513237264511605,0.8461355334140314,0.8147347681497463,0.7939715768970277,0.7927240545353573,0.7805703691240397,0.7769636703842622,0.7667662524821439,0.7665688202520429,0.7573321127627098,0.7424834933359927,0.7264178754690399,0.7126604637886028,0.7117444544147777,0.6971534940509754,0.6969222284676807,0.6907808680261367,0.6835964988048332,0.6829502055787858,0.679332058913105,0.6787103144479041,0.6774507083759082],"twin_dists":[0.06384995385485148,0.06767986995351417,0.0676980282051131,0.07368882373659429,0.07507503166236966,0.08313847243958813,0.08822055983908107,0.08852070029574104,0.09141731928778177,0.09226788253186483,0.09465226966603436,0.09469814955904737,0.09683332373541201,0.10022316484210367,0.1038394801286258,0.10690022300595699,0.10710296977595682,0.11031684076046615,0.11036755859432505,0.11171208641880169,0.11327965916141398,0.11342041330279837,0.1142076439226349,0.11434279647704806,0.11461649535852066],"n_dims_used":45,"mean_confidence":0.9318010118272569},"coverage":{"mean_confidence":0.9318010118272569,"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}}