{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008644","473:4730009216","473:4730008722","473:4730008566","473:4730008653","473:4730009217","473:4730008569","473:4730008642","473:4730008646","473:4730009016","473:4730008576","473:4730009153","473:4730009087","473:4730008648","473:4730009097","473:4730009744","473:4730009213","473:4730009155","473:4730009215","473:4730008803","473:4730008805","473:4730008565","473:4730009163","473:4730009221","473:4730009219"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4624295773332641,0.3813858161613383,0.30110623072884707,0.28769362484832867,0.2723105645733797,0.23592952847891108,0.2345609928715033,0.23111451665652877,0.21883847185690808,0.21696570977322896,0.21108665088987083,0.2036315226531378,0.20232584864942796,0.1510809383761028,0.14520051722531313,0.14477574918682357,0.14368290228372327,0.13407437316248297,0.1330562229844315,0.13117295669619555,0.12505074379452638,0.12012313367002052,0.11286776630534277,0.1106566134430487,0.10601977650090619],"twin_dists":[0.16130191714797934,0.18032863511695169,0.20122518110950768,0.20500918546601904,0.2094817170715497,0.22072719341462402,0.22117130449249087,0.2222973205949121,0.2264008027231616,0.22704021470288238,0.22907198319054037,0.23170447024526544,0.23217227099034632,0.2525008258947708,0.2551390576571153,0.2553326667188885,0.25583272897129145,0.2603561172029707,0.2608495055665428,0.2617696598698132,0.2648316062686279,0.26737986828427907,0.27128155768651335,0.2725089519675185,0.27514575325192625],"n_dims_used":45,"mean_confidence":0.9223211500379774},"coverage":{"mean_confidence":0.9223211500379774,"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}}