{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007176","493:4930006842","496:4960001636","466:4660002459","493:4930007138","466:4660003090","496:4960002526","466:4660002036","490:4900007984","494:4940001908","493:4930005137","496:4960001889","493:4930006162","496:4960000313","496:4960002822","466:4660002887","496:4960009602","493:4930007107","466:4660002255","496:4960002808","466:4660001732","487:4870006742","466:4660000252","493:4930004138","493:4930006662"],"twin_admin_codes":[493,493,496,466,493,466,496,466,490,494,493,496,493,496,496,466,496,493,466,496,466,487,466,493,493],"twin_sims":[0.49281309880822993,0.3151019020601005,0.31035310161009405,0.29846371532836113,0.2697527013044901,0.26537517900895324,0.2596862739261158,0.23357342874058507,0.22380625680009705,0.2151444185263294,0.2136507500746744,0.21280406789224515,0.21268662529997878,0.20973917369617823,0.20807737144912078,0.17633287475646006,0.17166070851364626,0.16854583207607643,0.16329689188110086,0.16312732849407072,0.16164437388090125,0.15980893151849998,0.15691495139199185,0.156580619046992,0.15646294606875172],"twin_dists":[0.15450428048511125,0.19738009879947388,0.19867354943953275,0.20196271279631867,0.21024025369091964,0.21154881128796746,0.21326964874295085,0.22149283983312743,0.22472223680518041,0.22766562449751745,0.22818120303277456,0.22847453995147113,0.22851529080619176,0.22954304719994378,0.23012683851407972,0.24195597718688328,0.24382082784306666,0.24508438042782674,0.24725219003056523,0.24732305393157078,0.24794509631858253,0.24872075553533124,0.24995702880865098,0.2501009200961955,0.2501516180425693],"n_dims_used":45,"mean_confidence":0.9265329996744792},"coverage":{"mean_confidence":0.9265329996744792,"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}}