{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005460","466:4660013152","487:4870004287","487:4870008242","466:4660014473","487:4870003169","487:4870004745","487:4870004142","487:4870008232","487:4870004160","487:4870012234","487:4870004585","469:4690003834","487:4870012335","487:4870003042","487:4870012813","487:4870011808","487:4870003310","487:4870003444","487:4870008097","487:4870003166","487:4870004736","469:4690002216","487:4870003156","469:4690003139"],"twin_admin_codes":[487,466,487,487,466,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,469,487,469],"twin_sims":[0.742057853626352,0.4860381028736114,0.3994729291591485,0.3487478788939121,0.3190357625518435,0.31429968646031975,0.3062704405485721,0.2714048640722981,0.2517497916088984,0.2469130998049675,0.23812517335994912,0.22875124992982276,0.22611626361186862,0.22593969655790844,0.2255618418641143,0.22446304688222912,0.22430102195564927,0.22303229921313364,0.2197146221519151,0.21633126338992864,0.21502967354073718,0.2137785926743272,0.21109268827912794,0.20936792671884336,0.20917844955267312],"twin_dists":[0.1003196255583364,0.1560082114554265,0.1759412778818034,0.1885110200998529,0.19631696853786398,0.19759781882232347,0.19979464747167985,0.20974979873711225,0.21571050413691314,0.21722212316500505,0.22001817637643115,0.22307583943180956,0.22395016503778292,0.2240089933998667,0.22413498912279475,0.22450218130647107,0.22455642739548837,0.22498210166896906,0.22610292190686676,0.22725767328245672,0.2277051458691184,0.22813697972914762,0.22906987718305502,0.22967319249336401,0.22973967660212924],"n_dims_used":43,"mean_confidence":0.9043836371843205},"coverage":{"mean_confidence":0.9043836371843205,"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}}