{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011592","490:4900010783","490:4900011740","490:4900011338","490:4900010445","490:4900011046","490:4900011735","490:4900008175","490:4900009685","490:4900009499","494:4940008714","490:4900008184","490:4900011339","490:4900010186","490:4900008077","490:4900011608","490:4900010358","490:4900010715","490:4900011265","490:4900010363","490:4900007941","490:4900011024","490:4900009979","466:4660007723","487:4870000906"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,466,487],"twin_sims":[0.37982613194291687,0.24391150286824437,0.042143214462506386,0.04129005227279207,0.04023664589802742,0.031970749764161824,0.029792791067848424,0.02940684470552706,0.025229838186399796,0.02466222219941209,0.023949376036317808,0.018356013457348264,0.015183095204194662,0.01475549563611223,0.012532916636443623,0.011339636696075244,0.011012416358289617,0.00956627062449987,0.00931899301955502,0.009043363646867706,0.008983658706323219,0.008823306873768809,0.008808555906632123,0.007915120879802548,0.007215045317011087],"twin_dists":[0.18071153377919275,0.2181697967649967,0.32684439579671654,0.32789816281696005,0.32922488881721274,0.3408028234678266,0.3442770969881024,0.34491533292655524,0.3523276268257978,0.35341531162786244,0.354812393381984,0.3672394005639698,0.3758547300639674,0.3771345660495038,0.3843669084146959,0.38873284786569456,0.3900012949775324,0.39604316553952273,0.397156976416867,0.39843003883107714,0.39871036311613045,0.3994715679528576,0.3995422120393749,0.4040320077057416,0.40787978804709724],"n_dims_used":45,"mean_confidence":0.9180079142252604},"coverage":{"mean_confidence":0.9180079142252604,"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}}