{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000672","490:4900003740","490:4900002929","490:4900001048","490:4900001188","494:4940007902","490:4900001017","490:4900000926","490:4900000584","496:4960008864","466:4660006639","487:4870005274","496:4960006623","490:4900001591","494:4940007385","487:4870007331","496:4960008030","466:4660007786","490:4900002015","496:4960002668","490:4900000680","490:4900001440","490:4900000122","466:4660014135","490:4900000779"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,496,466,487,496,490,494,487,496,466,490,496,490,490,490,466,490],"twin_sims":[0.5526941646562094,0.4803581296165843,0.4803312363609238,0.4520340632362853,0.42399227134737044,0.3595239855618542,0.3394997447596253,0.3129979684239983,0.26676864691250796,0.2295493624529397,0.22605379792145383,0.2179888512913513,0.21156946383404857,0.21130083898209287,0.20515255996148407,0.2037653405105049,0.20350010730869442,0.20291845872128908,0.20256223733849033,0.19745572548946022,0.19700823185425495,0.1967726532022342,0.19540556211950755,0.19336701211130472,0.18941363811689038],"twin_dists":[0.14143212144977588,0.15727401988614392,0.15728002433026425,0.1636622348668605,0.17013459209662804,0.18576813605811926,0.19090066036197073,0.19795177591682997,0.21113082186089555,0.2228123301843796,0.22397097378182057,0.2266904288887062,0.22890369361777965,0.22899729347035117,0.2311620951160154,0.23165664199338976,0.23175146079091694,0.23195969284179535,0.23208742360843007,0.23393570739320182,0.23409924179294117,0.23418543620049,0.2346870490805082,0.23543957690919595,0.23691485216932154],"n_dims_used":45,"mean_confidence":0.9155279371473525},"coverage":{"mean_confidence":0.9155279371473525,"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}}