{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003840","480:4800004231","480:4800003915","480:4800003914","480:4800003982","480:4800004916","480:4800003763","480:4800004071","480:4800004150","480:4800004145","480:4800003983","480:4800004232","480:4800003764","480:4800003503","480:4800002811","480:4800003629","480:4800004315","480:4800003160","480:4800005171","480:4800003628","480:4800005427","480:4800004149","480:4800003206","480:4800002812","480:4800002810"],"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":[0.5043686254577858,0.41563111305380596,0.3991402768213494,0.3477861040082507,0.34597796066699,0.33293702405961373,0.3102740120818799,0.2736452756855367,0.2724425778937173,0.2645435468731661,0.26022127470318746,0.2340413218195128,0.22551429649554108,0.2209570301035646,0.2126134532292594,0.20801952154630304,0.20630171193552482,0.20229827975351208,0.16902940241504524,0.161690362530551,0.14908749232348703,0.1487363108845465,0.14420287346045185,0.11966868569354196,0.11756433296204988],"twin_dists":[0.15195291465215172,0.17209787440306185,0.17602112615448623,0.18875795813387863,0.18922317943853859,0.19261765064747785,0.1986951866978949,0.20908764934519639,0.2094426878363741,0.21179892229070774,0.21310681556357883,0.22134039031897165,0.22415085306162696,0.22568187902798628,0.22854068814285214,0.23014721828746235,0.23075415025359491,0.23218217077338885,0.2448871262402097,0.24792574380370896,0.2533865525134283,0.25354349191855485,0.2555944512634321,0.26761887233138626,0.26873473634179323],"n_dims_used":43,"mean_confidence":0.9179544670637264},"coverage":{"mean_confidence":0.9179544670637264,"n_dims_used":43,"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}}