{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004802","492:4920003706","492:4920004181","492:4920005186","492:4920004699","492:4920006715","492:4920005812","492:4920004646","492:4920006998","492:4920005415","492:4920005008","492:4920006517","492:4920006057","492:4920004440","492:4920005078","492:4920005895","492:4920004591","492:4920006265","492:4920004253","492:4920004295","492:4920004332","492:4920005071","480:4800000997","492:4920006422","492:4920005642"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492],"twin_sims":[0.1450765927618253,0.0780054965270366,0.0738525090738809,0.0666723087687082,0.052448008122188826,0.04844400405882006,0.04824105940946064,0.04816805743534033,0.04688924556838636,0.04001729446949666,0.0392601742998921,0.03544051654197876,0.03395735224257654,0.03325159424695357,0.0300058121254658,0.02864572304765165,0.0264502525509708,0.024652926195586723,0.023212294653053963,0.022675946579854684,0.021051122818250112,0.019702049544745474,0.018622925369616176,0.018424948179226533,0.018104694978458364],"twin_dists":[0.25519549895472,0.29335400999321626,0.2964830194977544,0.3022458965442612,0.31535349064330476,0.3195728857806194,0.3197943870084951,0.3198742543458167,0.3212900016794131,0.3295048356808448,0.33048117593981974,0.3356646050362568,0.33780600750636425,0.33885309371442207,0.34392785759673367,0.34619535543451707,0.3500588261180469,0.35343330436462556,0.3562953685850272,0.3574003619614334,0.3608922649292938,0.363974617104493,0.36657574602862986,0.3670671955823523,0.367872046461054],"n_dims_used":45,"mean_confidence":0.9034676445855034},"coverage":{"mean_confidence":0.9034676445855034,"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}}