{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011198","487:4870009913","487:4870009232","487:4870009090","487:4870009371","487:4870009368","487:4870009091","487:4870008807","487:4870011199","487:4870010310","487:4870008948","487:4870010830","487:4870010569","487:4870009915","487:4870009670","487:4870011576","487:4870009234","487:4870008835","487:4870008692","487:4870008393","487:4870009237","487:4870010311","487:4870009377","487:4870009097","487:4870009671"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7070765223593213,0.6397836392437158,0.5836109382364181,0.5259479892451077,0.5240677136943994,0.4823297772710246,0.4265995445020222,0.3654547101576738,0.31025040563983775,0.303375293609536,0.27993312431017076,0.27948435401795785,0.2775816670936089,0.26855115647077255,0.2681326542145468,0.2640414978550725,0.24508642094409813,0.23159055213957477,0.22925861780795898,0.22880758829588077,0.22076825460262448,0.21855499423988062,0.20677974562250606,0.17180980757613198,0.16545533488034272],"twin_dists":[0.10813427862558776,0.12274688148276118,0.13478453130374018,0.1472289806277705,0.14763871901250072,0.15683410068638245,0.16952571508276185,0.1842765589759503,0.1987016455440844,0.20059488939555073,0.20724684807436378,0.20737738733889183,0.20793226598430467,0.2105981074407552,0.2107229819751824,0.2119501496277353,0.21779795795152004,0.22214113848980313,0.2229082538600768,0.2230572185356056,0.2257457513852979,0.22649735303357363,0.23058490735495502,0.24376075947073977,0.24635475184160754],"n_dims_used":43,"mean_confidence":0.9037721323412519},"coverage":{"mean_confidence":0.9037721323412519,"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}}