{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007737","494:4940008255","494:4940007003","490:4900000452","490:4900000260","490:4900000999","494:4940008245","494:4940008354","494:4940008345","494:4940008246","490:4900000362","494:4940007942","494:4940008353","494:4940008042","494:4940008045","494:4940007435","494:4940008355","490:4900000453","490:4900000263","494:4940008043","491:4910000378","494:4940008460","494:4940007836","490:4900000454","490:4900012925"],"twin_admin_codes":[494,494,494,490,490,490,494,494,494,494,490,494,494,494,494,494,494,490,490,494,491,494,494,490,490],"twin_sims":[0.47583770861993174,0.42951779478343505,0.3253247186530372,0.31060661172075166,0.2982499868825093,0.23627144053546528,0.19051497656545488,0.18886787188619603,0.14657749089302738,0.14389236876701852,0.12639352837062867,0.11323009755398479,0.10434200187588553,0.08301187137945025,0.07690915868116459,0.07337769870701373,0.07034593391495826,0.06325435430377678,0.061692640799497496,0.057788059696608926,0.054888787510696195,0.048213749244302224,0.04625199817065707,0.042903776058740024,0.04087945347401328],"twin_dists":[0.15828481378337264,0.16884603505103665,0.19463254826607823,0.19860421559079666,0.20202253170924875,0.22061650086909368,0.2365017245443507,0.23712019950630586,0.25451430358581156,0.25573666374472187,0.26415046772844136,0.2710822028743284,0.2761219135939111,0.28975528744883505,0.2941667350133181,0.2968497391042451,0.29923771232897983,0.3051686400531658,0.3065472964989671,0.310124019418294,0.3129110732046366,0.31982425369378986,0.32200757879466263,0.3259200420257687,0.32841186245525456],"n_dims_used":44,"mean_confidence":0.9093952178955078},"coverage":{"mean_confidence":0.9093952178955078,"n_dims_used":44,"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}}