{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004012","487:4870003028","487:4870004308","487:4870004289","466:4660014300","487:4870003584","487:4870004446","487:4870003726","469:4690002433","469:4690003844","487:4870003155","487:4870004299","487:4870003860","487:4870004451","466:4660014326","469:4690004862","469:4690002435","466:4660011230","466:4660012374","487:4870002795","487:4870002675","487:4870003029","469:4690005206","466:4660014331","466:4660012500"],"twin_admin_codes":[487,487,487,487,466,487,487,487,469,469,487,487,487,487,466,469,469,466,466,487,487,487,469,466,466],"twin_sims":[0.8430708144155248,0.7599287478138232,0.739618550826485,0.6644397998183019,0.6622083842147636,0.6577168934235116,0.6514203308892524,0.6069414102145363,0.5867718508375387,0.5822881408277878,0.5680540354393045,0.5627022294661308,0.5502711569739176,0.5488030727277965,0.5464447624872769,0.536752253883356,0.5274155027112658,0.5273434915531854,0.5258765268867529,0.5244729755647155,0.5225340634386514,0.515450105444492,0.5090099024660624,0.5055631474475778,0.4969493596269385],"twin_dists":[0.0758859022393768,0.09623526043088952,0.10087171715437131,0.11743569714049039,0.11791788024398601,0.11888740551886336,0.12024444336528925,0.12978653458551537,0.13410686421324583,0.13506820131499073,0.13812427797819235,0.13927543951243201,0.141955144686232,0.14227222260789157,0.14278186976715118,0.14488063929931702,0.146909414987201,0.14692509157164302,0.14724454728921096,0.1475503789204315,0.1479731688297854,0.14952099159034446,0.15093268513157343,0.15169010173757416,0.15358910415817897],"n_dims_used":43,"mean_confidence":0.9162760889807413},"coverage":{"mean_confidence":0.9162760889807413,"n_dims_used":43,"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}}