{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001604","492:4920002000","492:4920002371","492:4920002197","492:4920001791","492:4920001650","492:4920001841","492:4920001792","492:4920002476","492:4920002044","492:4920002530","492:4920002478","492:4920001557","492:4920001844","492:4920001741","492:4920002086","492:4920002087","492:4920001897","492:4920001555","492:4920002531","492:4920001991","492:4920002139","492:4920002039","492:4920001942","492:4920002428"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6773948462499709,0.66997805982354,0.5528399315499382,0.4984963179790869,0.49185367063398794,0.4014826092473884,0.3894765198357429,0.3747428545948972,0.35732202556591186,0.3564046079440339,0.34510716066390273,0.3434324255502246,0.3418687522357602,0.34077753461681126,0.3063504040269095,0.29386089412334215,0.26476338009228173,0.26265949072197764,0.2603746260494961,0.24493395933916123,0.23895140007461121,0.23304513673338365,0.2323874332886645,0.2151346303935116,0.20795778371976395],"twin_dists":[0.114628630231719,0.11623734887307423,0.1414006682606254,0.15324739070541002,0.15471687977114484,0.17545952494991246,0.17835429307579417,0.18196479009806804,0.18632511760275972,0.18655769672632225,0.18944768799521036,0.18988031223630958,0.1902852611122111,0.19056844302237747,0.19977260716141054,0.20325658277641126,0.21173276045496647,0.21236736842740905,0.21306018026817425,0.21784614409872838,0.2197524754820951,0.22166520966293607,0.2218801625416791,0.2276689952484694,0.2301689719874925],"n_dims_used":45,"mean_confidence":0.9249308268229167},"coverage":{"mean_confidence":0.9249308268229167,"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}}