{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007276","496:4960007267","494:4940005390","494:4940003092","496:4960007771","494:4940007255","496:4960007409","466:4660012990","494:4940007076","487:4870009602","487:4870009057","494:4940001807","494:4940003933","487:4870010407","494:4940005140","496:4960006877","494:4940007078","494:4940004897","496:4960007141","494:4940001905","494:4940006064","496:4960006748","494:4940006173","494:4940007490","487:4870011044"],"twin_admin_codes":[496,496,494,494,496,494,496,466,494,487,487,494,494,487,494,496,494,494,496,494,494,496,494,494,487],"twin_sims":[0.3853755934249618,0.3762142318901931,0.3209304033859094,0.26708814361005884,0.25614419882909195,0.2533419037829854,0.24914230862045728,0.24852108200961667,0.24528057808708667,0.23200622532701728,0.23062973062087647,0.23055843077087154,0.2229747482138438,0.2176276578551338,0.2167926491636328,0.21538022845441934,0.20362862187803552,0.19853584807044755,0.19818226481079002,0.19792547913258304,0.19700161832771584,0.19679425338346743,0.19647681312393228,0.19539196819675886,0.19418681095914334],"twin_dists":[0.17935256217886977,0.18160118166989647,0.19580757338617794,0.2110351760207577,0.2143530878095542,0.21521698003910456,0.21652309210548606,0.21671749070619203,0.21773662170411717,0.2220049333244403,0.2224565915829477,0.22248003495041546,0.22500144905047575,0.2268137853706374,0.22709948929935447,0.22758444959637264,0.23170550725886427,0.23354203503336057,0.23367074220689504,0.23376431377974577,0.23410166060128806,0.23417753007036585,0.23429378055921654,0.2346920491601812,0.23513628979499704],"n_dims_used":45,"mean_confidence":0.9156268649631076},"coverage":{"mean_confidence":0.9156268649631076,"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}}