{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006191","480:4800006170","492:4920002042","480:4800006196","480:4800006214","492:4920002043","480:4800005246","480:4800006216","480:4800002563","480:4800006190","495:4950003187","492:4920002139","492:4920002094","492:4920002477","492:4920001639","480:4800005972","492:4920002086","480:4800006384","480:4800005239","492:4920002148","480:4800005973","492:4920002420","492:4920003687","492:4920002476","480:4800006373"],"twin_admin_codes":[480,480,492,480,480,492,480,480,480,480,495,492,492,492,492,480,492,480,480,492,480,492,492,492,480],"twin_sims":[0.11400124927707823,0.05746909133942691,0.050813326863062204,0.02636393011873606,0.024928001053391918,0.016011027629221245,0.01439498647949432,0.01345746951342019,0.01164580835761248,0.00953704063756713,0.009356122096550163,0.008112953573035717,0.007884535670731257,0.007148402595331719,0.0070313731816237885,0.006372780526577972,0.005990050758895285,0.00593712460288026,0.0053528612142374685,0.0050353221709671615,0.0050116194569781005,0.004957807398650535,0.004716827036915706,0.0043318869146659125,0.0040422838852226],"twin_dists":[0.27065954531901115,0.3104249126930664,0.3170425704055468,0.3502163014289313,0.352903352228805,0.37346436072754646,0.3782392510502338,0.3812306672807168,0.3875751068791265,0.39617347742537834,0.3969880648880024,0.4030000648297336,0.4041936069863012,0.40826335261899926,0.40894476581259653,0.4129812410033715,0.415503190769701,0.4158633136867321,0.4200440517382167,0.4224926171701715,0.4226809503244424,0.42311153393254525,0.4250932612193026,0.4284579632057689,0.4311733391943067],"n_dims_used":43,"mean_confidence":0.9139152349427689},"coverage":{"mean_confidence":0.9139152349427689,"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}}