{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010648","491:4910005762","490:4900009821","490:4900008544","490:4900009922","490:4900007781","491:4910005468","490:4900009822","491:4910004957","490:4900011219","490:4900007990","490:4900010825","490:4900010390","490:4900010477","491:4910005808","490:4900011061","490:4900010748","490:4900010121","490:4900012720","491:4910005006","490:4900010818","490:4900010023","490:4900012088","491:4910003733","490:4900009520"],"twin_admin_codes":[490,491,490,490,490,490,491,490,491,490,490,490,490,490,491,490,490,490,490,491,490,490,490,491,490],"twin_sims":[0.20525969961093984,0.09482418707170169,0.08929046405598393,0.046055367906293845,0.044071137438878256,0.04046346380029234,0.03965425485686444,0.03884341507844778,0.036687603375650066,0.02948952167214123,0.021354771242642272,0.020856460230202982,0.01913809347819009,0.018553618730049303,0.01648754019740423,0.013990113756165956,0.011893250824687172,0.011042397185360606,0.01062475903230675,0.0100279990085409,0.00985735416585823,0.009062305839271643,0.008850337616747375,0.008285248094072356,0.007156582190929309],"twin_dists":[0.2311239949591877,0.28190428076359586,0.28547940168046515,0.3222306666053303,0.324527742608429,0.32893676480343936,0.32997102523526517,0.33102541768811355,0.33392225211985554,0.3447780084449824,0.3602222944760203,0.3613262073362858,0.3653180031733112,0.36674726758093756,0.3721374491197179,0.37950935737221136,0.3866590203291029,0.38988369219166386,0.391548134067587,0.39403047033670424,0.3947645007762381,0.39834144780873404,0.3993423882603087,0.40211954629061764,0.4082161020652841],"n_dims_used":44,"mean_confidence":0.8827119307084517},"coverage":{"mean_confidence":0.8827119307084517,"n_dims_used":44,"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}}