{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001744","477:4770002002","477:4770002249","477:4770000914","477:4770001816","477:4770003037","477:4770001828","477:4770003434","477:4770003109","477:4770000469","477:4770003202","472:4720005287","477:4770000924","477:4770002681","477:4770003350","477:4770002329","477:4770000739","489:4890004804","477:4770003364","489:4890003896","477:4770001516","487:4870000682","477:4770003500","477:4770001625","477:4770001576"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,489,477,489,477,487,477,477,477],"twin_sims":[0.44843703840340904,0.3211917377194755,0.2697626508378343,0.24737780022069575,0.23411240610695505,0.2307772894410136,0.2078956280201406,0.1923953883311968,0.19074434832942724,0.18156160111187872,0.18126016478324178,0.18071158791470815,0.17969706148749914,0.176943214728257,0.17299265693589072,0.15246858162803936,0.14773248073277517,0.1447491805409085,0.1414802360620157,0.14000775102511914,0.13838804783314276,0.1332757151514738,0.13147070577959674,0.13022612741571982,0.13014547657411057],"twin_dists":[0.16448356319548585,0.19573744322585163,0.21023729456274537,0.21707607024819828,0.2213172470419645,0.22240808946010418,0.23019087737488003,0.235800192838611,0.23641589402863736,0.23991022493478928,0.2400270202943455,0.2402399264058627,0.2406348789961474,0.24171497794514246,0.2432855356288534,0.25188933163707133,0.25399360621188316,0.2553447906777325,0.2568492668377165,0.2575354098537313,0.25829639683483563,0.26074290186180527,0.2616235218170371,0.2622360412348337,0.26227588566448834],"n_dims_used":45,"mean_confidence":0.9225708855523004},"coverage":{"mean_confidence":0.9225708855523004,"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}}