{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005833","473:4730006408","473:4730005834","473:4730005830","473:4730005525","473:4730006066","473:4730005631","473:4730006061","473:4730006876","473:4730006292","473:4730006293","473:4730005722","473:4730005739","473:4730005632","473:4730006291","473:4730006406","473:4730005405","473:4730005533","473:4730006407","473:4730006065","473:4730005829","473:4730005846","471:4710000650","473:4730005950","473:4730005615"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.9493001201879412,0.8140853860099021,0.8019857005519816,0.7847243566900451,0.7654157008618175,0.7141685779423169,0.7082056243289075,0.6675543997311028,0.66478140364206,0.6608597273284097,0.6460006082616012,0.6457514580472822,0.6036509467209007,0.5876788925469968,0.586559421499563,0.5712619205643601,0.5629804614202747,0.5626707882415497,0.5570219599542491,0.5432905270206667,0.5333303577428841,0.5328747048704576,0.5264737580410177,0.5144018709251392,0.5121870905381409],"twin_dists":[0.041895456959649614,0.08330008717792249,0.08627899549827767,0.09043270892869204,0.09496590766469255,0.10656615056639646,0.1078851032087089,0.11676206053927907,0.11736184899352425,0.11820914062829525,0.12141074328779079,0.12146432379933186,0.13049111574312142,0.13391244725961893,0.13415239936728157,0.13743488222017014,0.13921555871870087,0.1392822065027408,0.14049881996222618,0.14346411825791142,0.14562332765290223,0.14572229514941978,0.14711446669200126,0.14975046173607232,0.1502356845780782],"n_dims_used":44,"mean_confidence":0.9152162725275214},"coverage":{"mean_confidence":0.9152162725275214,"n_dims_used":44,"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}}