{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010363","490:4900009781","490:4900010960","490:4900010783","490:4900010794","490:4900010446","490:4900008053","490:4900010791","490:4900005610","490:4900009499","490:4900011929","466:4660004080","490:4900001660","490:4900011044","490:4900005352","490:4900010712","490:4900008488","490:4900009190","490:4900011592","490:4900007476","494:4940008077","490:4900008413","494:4940008283","490:4900008505","490:4900007941"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,494,490,494,490,490],"twin_sims":[0.05062966650114278,0.04271850234635712,0.02358013202205715,0.02016267679044332,0.01842736549639721,0.013287432294532553,0.01177414134649008,0.011557307197523193,0.011390077886203148,0.011353294141471492,0.009936796077801867,0.008339567289587249,0.008012048170309033,0.006525863067042666,0.005270872589140924,0.00509898130909655,0.004558765292074273,0.004214186341446593,0.004141178920055607,0.003982129428672155,0.0039006599567298745,0.0038875426081966015,0.00353039733198878,0.003351536065268364,0.0032517592786138905],"twin_dists":[0.3172351552369987,0.32614393742774916,0.3555502745655058,0.36290204345346444,0.36706116714768167,0.38179285142939473,0.3870978568294919,0.3879069560167542,0.38854021689150464,0.3886806161175522,0.39442138275187094,0.40184534553764634,0.403523557867488,0.41201059685314967,0.4206634183969596,0.4219907495865587,0.42644356477314116,0.4295410426838953,0.43022675055305587,0.4317594683922652,0.4325662587243253,0.4326975900580268,0.43643798674482953,0.4384427471757751,0.43960390683100725],"n_dims_used":45,"mean_confidence":0.9197280883789063},"coverage":{"mean_confidence":0.9197280883789063,"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}}