{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009288","496:4960008888","496:4960010526","496:4960010442","496:4960011486","496:4960011305","496:4960011141","496:4960012146","496:4960010272","496:4960012150","496:4960010835","496:4960011315","496:4960011862","496:4960011848","496:4960011930","496:4960010685","496:4960010603","496:4960011678","496:4960012027","496:4960010699","496:4960010682","496:4960012078","496:4960011761","496:4960010355","496:4960011769"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.1155987316500715,0.11172541629151658,0.08924192542880174,0.08793692011130516,0.08242461824197535,0.07942370369138761,0.0688400566316367,0.06343556948500816,0.06245020155221559,0.06114925967513457,0.056900469236264635,0.05518436597824617,0.05380391383706647,0.05261303151585158,0.050565746138508186,0.04794842170677826,0.04770051219607004,0.04720207839598653,0.046607824131628874,0.04232313270613715,0.04192857931132732,0.041142357654431735,0.04103495811970654,0.03888193611271811,0.038647036793368256],"twin_dists":[0.2697909389520402,0.2719133267846859,0.28551152711101874,0.28638049137306965,0.29016827103914233,0.2923161932120815,0.30045499074837595,0.3050104776912208,0.30587500462845774,0.3070336999382912,0.3109647470545708,0.31262143874933157,0.3139853226077171,0.3151854168620532,0.31730231804898157,0.3201151565571121,0.320388180235749,0.3209407158628289,0.3216058856029964,0.32662447063039635,0.32710779421551694,0.3280824452007799,0.32821680101769213,0.3309749068281024,0.33128358022955023],"n_dims_used":45,"mean_confidence":0.9165120442708333},"coverage":{"mean_confidence":0.9165120442708333,"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}}