{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013170","490:4900013038","490:4900012258","494:4940007967","490:4900012902","490:4900012958","490:4900012753","490:4900012887","490:4900012834","490:4900010436","490:4900012557","487:4870001278","490:4900012832","496:4960008470","490:4900002585","490:4900012398","490:4900012484","490:4900010522","490:4900013105","490:4900011590","490:4900002158","490:4900004791","490:4900011998","490:4900012333","490:4900012766"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,490,487,490,496,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12478128549273987,0.07399487709061066,0.07285663773732069,0.05761694561549003,0.04637704659472606,0.03448320677077746,0.03293588416290448,0.030157395652004947,0.02894973133298532,0.028213136993971773,0.027067084223407003,0.026584596255888732,0.01848728913779184,0.0179097902458845,0.01578188518708755,0.010837238882224865,0.010535725571981376,0.009570196982646287,0.006239798863522684,0.005983460811292632,0.0044556942828036395,0.003935181852634578,0.003910059788534662,0.0036544964027439334,0.0036162929432913037],"twin_dists":[0.26496895950188526,0.2963734329991483,0.2972543952414822,0.31028526611141766,0.3218661172807779,0.33703782393084086,0.3393276395295836,0.3436806348693212,0.3456806240194542,0.34693594044984427,0.3489462781598326,0.3498146264449675,0.36691194705684294,0.3683679961958393,0.3741148396255286,0.3906941924802713,0.39191047869853274,0.396025688297889,0.41384163850105793,0.4155478735759547,0.42734715601594137,0.43222253507107317,0.4324723942165727,0.4351007374774554,0.4355079393987995],"n_dims_used":45,"mean_confidence":0.9089284261067708},"coverage":{"mean_confidence":0.9089284261067708,"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}}