{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005170","492:4920004010","492:4920005243","492:4920005016","492:4920004842","492:4920004827","492:4920006850","492:4920005178","492:4920004656","492:4920006652","492:4920004960","492:4920005072","492:4920006951","492:4920006771","492:4920005800","492:4920005111","492:4920006198","492:4920005630","492:4920006966","492:4920006642","492:4920006612","492:4920006450","492:4920004060","491:4910000593","492:4920006299"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.7088887533438641,0.668911455793304,0.6213572682335625,0.5410249657496139,0.5167469897195818,0.5028609144866916,0.4539515346488925,0.4378160193154142,0.4333547220903504,0.4182238006801778,0.4164712225068227,0.4160739628341325,0.4154179501847343,0.40106042727355007,0.39777823725160405,0.3955487756956978,0.38128988801179825,0.3793247320194074,0.3763988611428356,0.354702426941567,0.35466059652047105,0.34232982803156664,0.3416394470294426,0.33455488924689647,0.3341796328872125],"twin_dists":[0.10773426064200968,0.11646832084934933,0.12669907606483494,0.14395458936883268,0.14923724763869511,0.1522848736871806,0.1632253998510646,0.16692348092983228,0.16795524831223382,0.17148730594850092,0.17189985333995933,0.17199346946049676,0.17214814611297316,0.17556063795443314,0.17634838063117364,0.17688515854701678,0.18035216343155575,0.18083478748122145,0.18155560503357276,0.18699004443589945,0.187000682694418,0.19016575251198525,0.19034472795534899,0.19219268078527846,0.19229115079154113],"n_dims_used":45,"mean_confidence":0.9032942030164931},"coverage":{"mean_confidence":0.9032942030164931,"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}}