{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010007","490:4900009597","490:4900008734","490:4900008178","490:4900010548","490:4900010205","490:4900008513","490:4900009803","490:4900009792","490:4900009912","490:4900011279","490:4900009390","490:4900009184","490:4900011615","490:4900009078","490:4900007958","490:4900010206","490:4900010208","490:4900010895","490:4900009897","466:4660004460","466:4660003781","490:4900003558","490:4900009811","490:4900012082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490],"twin_sims":[0.6354174064213505,0.613327153222465,0.3594245859737508,0.34794467850361466,0.31872626976676344,0.3143402971438329,0.3110839871998297,0.30690402274920914,0.30314964529850535,0.2985421680479998,0.2893542981088911,0.28318405575547845,0.27104940218495716,0.2680478066064359,0.2623888668982875,0.2592234696731322,0.2555305977982184,0.25273889514576947,0.2500560743298137,0.22677259540502623,0.22408978983596897,0.21901519718006177,0.21315010004084448,0.20823653015125124,0.19742005605411214],"twin_dists":[0.12368431811290312,0.12841911460452277,0.18579324126946936,0.18871721903556926,0.19640034040787674,0.1975867895728117,0.19847374344798085,0.19962010438752759,0.2006574460558199,0.2019407615345103,0.20453507411811836,0.2063049766933448,0.20985516390006045,0.21074831390667978,0.2124492286587999,0.21341067847962222,0.21454173447952438,0.21540366817162873,0.21623771315602233,0.22373175618580943,0.22462718727138023,0.22634065388615052,0.22835456030015058,0.23007078887694277,0.23394873320555942],"n_dims_used":45,"mean_confidence":0.9190672132703993},"coverage":{"mean_confidence":0.9190672132703993,"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}}