{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002676","468:4680000513","468:4680000979","498:4980001465","468:4680000394","498:4980004496","498:4980000532","478:4780001707","500:5000011120","498:4980004448","500:5000010425","500:5000006731","500:5000010432","472:4720002538","498:4980000512","498:4980003306","498:4980005248","500:5000011547","468:4680001405","500:5000010678","468:4680000376","472:4720000293","500:5000002980","468:4680006060","498:4980002102"],"twin_admin_codes":[498,468,468,498,468,498,498,478,500,498,500,500,500,472,498,498,498,500,468,500,468,472,500,468,498],"twin_sims":[0.4501715670342668,0.4399924316097104,0.35705640978985165,0.250402918018271,0.2305440461526246,0.23035758564964667,0.22536144219601661,0.22182960979408334,0.22018490157844442,0.2166590563882518,0.17759216013224804,0.16955258921389932,0.16234613820892546,0.15456539457780902,0.15355226774388842,0.15296270249799418,0.15003838469502184,0.14796432017282976,0.1469865725281367,0.1424644554774236,0.13597734054695626,0.13080323509627167,0.13075456636645838,0.12759778661429377,0.12527542785786996],"twin_dists":[0.16408720284635073,0.16642165179905166,0.18639242354385566,0.21612956472245973,0.2224847651875443,0.22254609846630327,0.2242018693291553,0.2253871140628058,0.2259433606549745,0.22714526763829712,0.24145938263885378,0.24467416828078858,0.24765021981680696,0.25097302979829195,0.25141461805946835,0.25167257376763474,0.2529629718575363,0.2538894501043299,0.2543295339775113,0.25639360288571095,0.2594414459283164,0.26195147117049444,0.26197543296403236,0.2635442495533621,0.26471724794529305],"n_dims_used":45,"mean_confidence":0.9240376790364583},"coverage":{"mean_confidence":0.9240376790364583,"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}}