{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004938","491:4910005184","491:4910004949","491:4910005480","491:4910004891","491:4910005676","491:4910005476","491:4910004797","491:4910005429","491:4910005132","491:4910004985","491:4910005741","491:4910004939","491:4910005131","491:4910005479","491:4910004942","491:4910005527","491:4910005179","491:4910005234","491:4910005080","491:4910004840","491:4910005645","491:4910005045","491:4910005495","491:4910004941"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.14680939836382645,0.07890955467516936,0.07627767895186906,0.0542791939251271,0.0520605865553998,0.04920226831870249,0.040535790237833394,0.03905017358656909,0.03565335141903795,0.03173425264888414,0.026652409327643605,0.025100051086638712,0.022417249836622476,0.021248062167634512,0.020804483030580394,0.0204782707940932,0.018360254500064965,0.01706234708928035,0.016834339006005235,0.015022781136080103,0.013768195637636992,0.013508533176121842,0.013339465137519433,0.01058950662175881,0.010066667783730708],"twin_dists":[0.2544095113667291,0.29269070464747615,0.2946390981558267,0.31351250891012644,0.3157498060989993,0.31875208171463904,0.328845176100618,0.33075479973808664,0.3353635964653344,0.3411701014188523,0.34969176488394266,0.35257444970218416,0.3579414635011358,0.360456787294494,0.3614426714813964,0.36217944918777945,0.36722878974731743,0.37058092118940705,0.37119275830230114,0.3763307958646318,0.3802193570389663,0.3810630644909377,0.38162014612484063,0.3916912784689386,0.39386568489306395],"n_dims_used":45,"mean_confidence":0.8839979383680555},"coverage":{"mean_confidence":0.8839979383680555,"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}}