{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004731","480:4800004387","480:4800004817","480:4800004299","480:4800004730","480:4800004901","480:4800004819","480:4800004474","480:4800004304","480:4800004821","480:4800004818","480:4800004305","480:4800004216","480:4800004392","480:4800004057","480:4800005583","480:4800004906","480:4800004820","480:4800004822","480:4800004729","480:4800004481","480:4800004823","480:4800004561","480:4800004740","480:4800004736"],"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":[0.9258658763574846,0.8860377580885603,0.8739998670304941,0.8193440425075613,0.8097975027734385,0.7578611608472064,0.7532984627452894,0.710747284806881,0.7080365233713545,0.7038734925969252,0.674273312161325,0.642598348854998,0.6370808869827711,0.6007735946172459,0.5967091857486541,0.5760728049556776,0.5745895609988259,0.569840553231173,0.5690070683786801,0.5328966838285563,0.48934566358073905,0.48363309893131967,0.48105251766203616,0.4757492027832918,0.4596852938261535],"twin_dists":[0.05097499896169234,0.06388866824514244,0.06740349645632093,0.08198592943568553,0.08436266402735769,0.09671160623793924,0.09775913540842768,0.10732354084942779,0.10792243249030387,0.10884018831835479,0.11530627416070485,0.12214216025252465,0.12332724992452977,0.1311072663351403,0.13197771149364754,0.13640175582587305,0.13672018731587882,0.13774029017451717,0.13791941944579925,0.14571752093584403,0.15527320957766905,0.15654361079816698,0.15711902115515172,0.15830463520044102,0.1619231406728076],"n_dims_used":42,"mean_confidence":0.9182159787132627},"coverage":{"mean_confidence":0.9182159787132627,"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}}