{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010295","490:4900009701","490:4900009702","490:4900009408","490:4900009180","490:4900009999","490:4900009793","490:4900008980","490:4900007963","490:4900009492","490:4900009490","490:4900008071","490:4900009389","490:4900008192","490:4900008967","490:4900009394","490:4900008631","490:4900009507","490:4900009079","490:4900008182","490:4900009613","490:4900008515","490:4900009593","490:4900007848","490:4900007851"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8060916521183197,0.6435268923088072,0.6203098748738728,0.61835898411707,0.5685118317832158,0.5518024853761826,0.5066990570712148,0.4965616913987755,0.49277810749591994,0.48921674622068356,0.4597144831931173,0.4331574375334747,0.4291937489316805,0.4278182930323322,0.4156214058134336,0.41480515744277424,0.4004110179691846,0.3983921176197196,0.39038386987405915,0.38301817741087524,0.37864549243613504,0.3480945993858402,0.33724258946375557,0.322869880276546,0.3179471269594049],"twin_dists":[0.08527480718025544,0.12194259447187968,0.12692347693873496,0.12734140294492285,0.13802586777220305,0.14162455405007676,0.15144033817901625,0.1536747849930208,0.15451203205538344,0.15530182920752372,0.1619165261590806,0.16800097222983512,0.16892141382607695,0.16924162881735474,0.172100163489028,0.17229272733009768,0.1757162662763396,0.17620082160666684,0.17813409146313655,0.17992870064433686,0.18100188348446145,0.18867871210887763,0.19148915305493336,0.19528786503879106,0.1966104296483403],"n_dims_used":45,"mean_confidence":0.9199915568033854},"coverage":{"mean_confidence":0.9199915568033854,"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}}