{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002863","497:4970002971","497:4970003353","497:4970003021","665:6650001006","497:4970003323","497:4970003281","497:4970003203","497:4970002976","665:6650001007","665:6650000859","665:6650001005","497:4970003246","497:4970002970","497:4970003020","497:4970003355","497:4970003248","665:6650000958","665:6650000910","497:4970003286","665:6650000853","665:6650000956","665:6650000961","497:4970003327","665:6650001008"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,665,665,665,497,497,497,497,497,665,665,497,665,665,665,497,665],"twin_sims":[0.557414355521443,0.5240765682126624,0.4677566998786724,0.43512056497496227,0.3884704974379656,0.3878975411844346,0.3567535634149479,0.32485390034689154,0.30356195367333844,0.3031439543541028,0.2906372050257405,0.253778989623054,0.23876578603076762,0.23082859536905886,0.18721730937461634,0.18167766542230518,0.17776525525831935,0.1585598592535118,0.1478463305103361,0.137107294938179,0.13517507896727,0.13476701857346596,0.12369640531713842,0.12347438964160183,0.11082933885814983],"twin_dists":[0.14041425224864018,0.14763678871553823,0.16009968828822319,0.16754635663118211,0.17859872307115346,0.17873806565132064,0.1864691950033717,0.19475801915919047,0.20054316189950433,0.20065902411054184,0.20416992356823147,0.21508183725176178,0.21981211374339468,0.22239123015065793,0.23774377208218123,0.23986529088908212,0.2413913191341465,0.24925232634180933,0.2539424430287208,0.2589028594094874,0.25982587875596397,0.2600220726574961,0.26552425605799723,0.26563835110489653,0.27241239491304325],"n_dims_used":45,"mean_confidence":0.9005735609266493},"coverage":{"mean_confidence":0.9005735609266493,"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}}