{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002996","497:4970003134","497:4970002077","497:4970003274","497:4970003312","497:4970003378","497:4970002725","497:4970002457","497:4970003175","497:4970002170","497:4970002159","497:4970002004","497:4970003268","497:4970002904","497:4970002891","497:4970003492","497:4970003377","497:4970002657","497:4970002172","497:4970002091","497:4970002093","497:4970002089","497:4970002598","497:4970002236","497:4970002849"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5366871465316396,0.4758086251887715,0.38901096314125777,0.3722325597335144,0.35956226014356957,0.3139834498686091,0.2842865529810384,0.27071350780831216,0.26612712608866856,0.2600552053149711,0.2590283728179358,0.25352459856998694,0.2518333457711948,0.24236310518121165,0.23525672215317048,0.2323944905201145,0.22388056140293378,0.21548104941883953,0.21327500525807144,0.20023825341115226,0.19479051178151477,0.18255246132603464,0.18209164352393656,0.17490898416279968,0.17445480335840005],"twin_dists":[0.14489476137932544,0.15829132706063573,0.17846737090512912,0.1825867591843665,0.18575847004823276,0.1976837316263039,0.2059870423563326,0.20995480728071617,0.21132308544982628,0.2131573379991048,0.21347017758550632,0.21516047453490145,0.2156845546107888,0.21866160548206048,0.22094531822400165,0.22187785395277707,0.22469731972608487,0.2275497614101122,0.22831128431341663,0.23292455088920241,0.23491351726445492,0.23952726644499409,0.2397051852066667,0.2425205340491047,0.2427013007701859],"n_dims_used":45,"mean_confidence":0.9010470072428386},"coverage":{"mean_confidence":0.9010470072428386,"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}}