{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000375","489:4890000493","481:4810006013","489:4890000492","481:4810006075","481:4810006112","489:4890000488","489:4890000448","473:4730006886","489:4890000538","466:4660006335","489:4890000482","485:4850001147","489:4890000408","489:4890000839","473:4730006663","481:4810005989","489:4890000055","489:4890000172","489:4890000444","489:4890000880","481:4810005945","489:4890000322","489:4890000784","466:4660007393"],"twin_admin_codes":[489,489,481,489,481,481,489,489,473,489,466,489,485,489,489,473,481,489,489,489,489,481,489,489,466],"twin_sims":[0.538399183957182,0.42254276632444254,0.36842701958842056,0.36181318369562937,0.356549984243627,0.3423925868949753,0.3126555920477451,0.3053175963232462,0.2817914296448153,0.26771719878852335,0.22400510038384508,0.2133852321708845,0.21082562330612112,0.20918591076915313,0.191463889088402,0.18341694639477807,0.18037885281149382,0.17755331441035094,0.1774371809137361,0.17636200762092935,0.17216610538252097,0.16724778932042095,0.1662453728298443,0.1649465759861136,0.16436097211539208],"twin_dists":[0.1445235237427754,0.17047377002922404,0.18353361808876817,0.1851909335362377,0.18652082111860382,0.19014949236470285,0.198045012410752,0.20005753591075875,0.2067076475199594,0.21084706699141928,0.22465556955068655,0.22827310816549387,0.22916307591023793,0.22973705782151152,0.2361471097670762,0.23919434776152715,0.24036928591083628,0.24147466381469018,0.24152036272214406,0.24194446028411784,0.24361736681064572,0.24561588879544685,0.24602838435297517,0.24656551796790957,0.24680870137705052],"n_dims_used":45,"mean_confidence":0.9143893771701389},"coverage":{"mean_confidence":0.9143893771701389,"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}}