{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002572","490:4900003164","490:4900003159","490:4900002114","490:4900003291","490:4900001808","490:4900002868","490:4900001527","490:4900001651","490:4900003823","494:4940008802","490:4900003407","490:4900003820","490:4900002415","490:4900001939","490:4900009714","490:4900002110","490:4900002713","490:4900009510","490:4900003429","490:4900002107","490:4900008525","490:4900002106","490:4900001804","490:4900003160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33278874367914624,0.24528851442664382,0.2350480724857876,0.20673115963581631,0.18685883183029933,0.17016129402742605,0.1550715165281476,0.14429405212727578,0.14140317073140957,0.1372544496088137,0.13146036925961893,0.11967809505217483,0.11864722604389538,0.10699708807984312,0.10654543708771984,0.10397777188919735,0.10281414097151738,0.10185042454285845,0.0989886700124577,0.09667905891129935,0.09361486190735253,0.09325466478872134,0.09311416181215067,0.09294077562583383,0.08664464475971591],"twin_dists":[0.19265665615809338,0.21773411519801938,0.22101304566168375,0.23060209651615987,0.23787971183412057,0.24442699421939867,0.2507532216984234,0.2555527341958731,0.2568850452194621,0.258832963782532,0.26162859089679436,0.2676139167181526,0.26815862407017943,0.2745826583389954,0.2748423861610184,0.2763354414644535,0.27702154328649575,0.2775943725151237,0.2793207358458257,0.28074277067515324,0.2826712250208908,0.2829011688543022,0.2829910536622414,0.28310212274464325,0.2872511325611334],"n_dims_used":45,"mean_confidence":0.9184560987684461},"coverage":{"mean_confidence":0.9184560987684461,"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}}