{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006270","490:4900006639","490:4900006267","490:4900006281","490:4900007609","490:4900006152","490:4900005758","490:4900001550","490:4900005625","490:4900001143","490:4900001274","490:4900007363","490:4900006764","490:4900006030","490:4900006266","490:4900006156","490:4900005755","490:4900000891","490:4900006031","490:4900005100","490:4900001549","490:4900012349","490:4900012564","490:4900004125","490:4900012636"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7974274591185188,0.7565723692865289,0.6103117436053417,0.5931400849994048,0.5596076025785107,0.5450309419832724,0.514258629187478,0.4836364101786808,0.4780660080639279,0.46856081378440534,0.4417567343993043,0.422828427545693,0.40915101556360656,0.4069128760336525,0.3527604572343649,0.34522890475958307,0.342931500721735,0.3273083896173595,0.3175431212570701,0.31406077978282937,0.30570749929007845,0.2901776833835391,0.287198412961178,0.284014972659035,0.2814005179788934],"twin_dists":[0.08738621237871862,0.09700799837729787,0.12906484529013065,0.1327422320783593,0.13994172782355216,0.1430875873184171,0.1497818279107969,0.15654287308507364,0.15778616718564012,0.15991862625936965,0.16601555768179932,0.17040688803962759,0.17363116002878798,0.17416320608167438,0.18748461143605274,0.18941628206022124,0.19000993095657787,0.1941050111123029,0.1967194805783135,0.19766271867080798,0.19994990496298118,0.20430060541893688,0.2051508819853985,0.20606529063926013,0.20682089393380385],"n_dims_used":45,"mean_confidence":0.9112520005967882},"coverage":{"mean_confidence":0.9112520005967882,"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}}