{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003774","474:4740004527","474:4740004235","478:4780006476","478:4780007515","474:4740003773","478:4780004022","474:4740005639","474:4740003883","478:4780004141","478:4780004122","478:4780004374","478:4780003979","478:4780005197","478:4780006640","478:4780004669","478:4780004470","474:4740004608","478:4780008126","474:4740003683","478:4780004583","478:4780007782","478:4780006302","478:4780003680","474:4740003667"],"twin_admin_codes":[474,474,474,478,478,474,478,474,474,478,478,478,478,478,478,478,478,474,478,474,478,478,478,478,474],"twin_sims":[0.48280730421546164,0.46525168705556275,0.4338956038217583,0.4183031060594068,0.37544025839315676,0.3736864877178513,0.3645311852135718,0.3602082613826858,0.353359663755504,0.3404297322525197,0.32658395752917563,0.32403991786491276,0.3156492011588502,0.31043402817885585,0.3094564406525387,0.306171631284965,0.30055620011839645,0.2951096798269251,0.2913521906439899,0.27926629854073826,0.2761381513799071,0.2621597145006617,0.2617404778957778,0.2586529575971903,0.25627403480937716],"twin_dists":[0.1567276389528721,0.16066442673686165,0.16782993302464805,0.1714686553806039,0.1817923599128378,0.18222627261548632,0.18450801544817924,0.18559540565665597,0.1873318593799,0.1906588031939858,0.19429746083967717,0.19497518020789814,0.19723174304621896,0.1986514128731729,0.19891904277371855,0.19982188683070964,0.20137838301075367,0.2029043705029364,0.20396683549223563,0.2074408617686841,0.2083547859272964,0.21251858566854917,0.21264557340056736,0.21358474824099122,0.2143132074705402],"n_dims_used":45,"mean_confidence":0.9241097344292535},"coverage":{"mean_confidence":0.9241097344292535,"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}}