{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000279","489:4890000267","469:4690000450","489:4890000334","485:4850004314","489:4890001194","489:4890001132","489:4890000496","489:4890000743","481:4810005863","489:4890000082","481:4810005677","489:4890000456","489:4890000230","470:4700001654","481:4810005563","489:4890000194","470:4700000952","481:4810005905","489:4890000477","466:4660008753","481:4810005674","489:4890001002","466:4660005717","485:4850004510"],"twin_admin_codes":[489,489,469,489,485,489,489,489,489,481,489,481,489,489,470,481,489,470,481,489,466,481,489,466,485],"twin_sims":[0.5476516004842547,0.4074538022078148,0.3764538975998505,0.36227679404414076,0.32230219555110323,0.312446950885882,0.3105488560228362,0.3029362076233645,0.2990980911651913,0.2830219584988448,0.27283520570690456,0.26898073755671176,0.26857799629955775,0.25486312909457237,0.25414856551898424,0.2526197211019984,0.25073794871861316,0.2387924178062729,0.23553358857534934,0.23417549533292312,0.23387969191742497,0.2318070115720494,0.23125791653430414,0.22170268137269963,0.2215197756626884],"twin_dists":[0.14252101721243152,0.17403449977046875,0.18154202112665682,0.1850742645472953,0.19543980264420388,0.19810185844819608,0.19862000865798554,0.2007166424568921,0.2017853096820474,0.2063517846751975,0.20932667765323798,0.21047005251543016,0.2105901029723566,0.2147472685139483,0.21496768324573862,0.2154405973271005,0.21602519050376076,0.2198035550329831,0.2208555083717326,0.2212967106170033,0.2213930301582728,0.22207019037597303,0.22225025036672214,0.22542994336417946,0.22549168983549672],"n_dims_used":45,"mean_confidence":0.9149948120117187},"coverage":{"mean_confidence":0.9149948120117187,"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}}