{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002281","480:4800002467","480:4800002375","480:4800001488","480:4800002464","480:4800002463","480:4800001811","480:4800001930","480:4800002187","480:4800001426","480:4800002509","480:4800002316","480:4800002094","480:4800001430","480:4800001365","480:4800001487","480:4800002224","480:4800001311","480:4800002178","480:4800002283","480:4800002466","480:4800002362","480:4800001805","480:4800001693","480:4800002033"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6928436925722122,0.6481497987878118,0.6144105198333015,0.4319537676308488,0.4180572483052895,0.40498966031136174,0.4000942407012767,0.39858417558802445,0.39051753260500827,0.3894142901586121,0.38853854016168826,0.38386800445006314,0.3739172345178499,0.3674287855558255,0.3629001800594994,0.3559404937763739,0.3550714375504589,0.3488263362888905,0.34712818611426033,0.34639851959377427,0.3407250424926948,0.3394992573827423,0.33893571849298565,0.33837341395747594,0.3317901815351712],"twin_dists":[0.11126095853768887,0.12094842743113456,0.12818710258409263,0.16828012437718476,0.1715264796571693,0.17462142736327418,0.17579222221038834,0.17615467778448798,0.17810167360659995,0.17836940419709923,0.17858218156421204,0.1797208133168478,0.1821691248773105,0.18378279469552292,0.18491750688635591,0.18667547410774743,0.18689622624517951,0.1884908917766298,0.18892708728930005,0.18911485853379156,0.1905820774782862,0.1909007872047949,0.19104751718528154,0.1911940566220303,0.19291957776988283],"n_dims_used":42,"mean_confidence":0.9116319928850446},"coverage":{"mean_confidence":0.9116319928850446,"n_dims_used":42,"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}}