{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004047","500:5000005025","485:4850003371","485:4850008473","485:4850004190","485:4850008424","485:4850003523","485:4850004253","485:4850004130","485:4850003612","485:4850003973","485:4850004318","485:4850003907","485:4850003755","485:4850004389","485:4850003829","485:4850004395","485:4850003597","477:4770000035","485:4850005526","485:4850003978","485:4850003349","485:4850003903","485:4850005460","485:4850003519"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.5297843198541828,0.5051321658782748,0.44840643585700446,0.43217026127390984,0.4256605452124778,0.4210910090812579,0.41525354696236355,0.4091169948838491,0.4027535803183839,0.39117137074281416,0.3863151518784326,0.38208381059493907,0.3668367502954377,0.3613266642542606,0.34919247287580846,0.3296978933271589,0.32823035276330537,0.3275230485634258,0.31745466228366775,0.3064386113084283,0.304346038208785,0.30384004530339703,0.2989539541058498,0.29805082720771836,0.29434058222595644],"twin_dists":[0.14639398965217032,0.15178490498771813,0.16449056140364965,0.16822989257462986,0.16974482136307548,0.17081396467520965,0.17218692608095537,0.17363923772159714,0.17515541566485,0.17794316991315082,0.17912340769356183,0.18015752353532385,0.18393073707329388,0.1853134493940199,0.1883969904879422,0.19347188546904576,0.19386042593687042,0.19404803088515296,0.1967433682400108,0.199748298466493,0.20032607669317226,0.20046613099847055,0.201825598216957,0.2020782957153732,0.2031211852669136],"n_dims_used":45,"mean_confidence":0.9178861829969618},"coverage":{"mean_confidence":0.9178861829969618,"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}}