{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011569","487:4870008372","487:4870011567","487:4870008546","466:4660014068","487:4870011449","487:4870001219","487:4870008518","487:4870011578","487:4870011450","487:4870008520","487:4870011568","487:4870008530","487:4870011448","466:4660013143","487:4870011451","487:4870001124","487:4870011440","487:4870008804","487:4870001033","487:4870011559","487:4870008376","487:4870008678","487:4870011460","487:4870008680"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2792140929127788,0.24228791036860733,0.21889623639696898,0.211833120026481,0.2090089922502853,0.2045314026501747,0.18075988732549728,0.1736116796004971,0.17216291137935733,0.16568426477243575,0.163551639737212,0.15845502905842396,0.14992331047880278,0.1452179315430383,0.13443484204858883,0.13003810597015494,0.1242831905943331,0.12070464410377976,0.10810312526327395,0.10181450724955042,0.10170424816737189,0.10004236600228603,0.09951520034706195,0.0920604154083793,0.0874782185559352],"twin_dists":[0.2074560629333585,0.21868554085199812,0.22638113885630715,0.22881190337890264,0.22979917082259313,0.2313832549905492,0.2402211627583466,0.24303776168781685,0.2436186512985466,0.24626006455597504,0.24714582593492784,0.24929707770128656,0.25301412697316017,0.2551311291804602,0.26018211133106406,0.2623289595541874,0.2652234520439737,0.26707504482520655,0.2739501915049419,0.27761580327726043,0.2776816284482772,0.27868060165443126,0.2790001980779143,0.2836686090708422,0.2866883597002431],"n_dims_used":43,"mean_confidence":0.9153332377589026},"coverage":{"mean_confidence":0.9153332377589026,"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}}