{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008542","487:4870010717","487:4870008392","487:4870008376","487:4870010338","487:4870008375","487:4870008224","487:4870008391","487:4870009683","487:4870008529","487:4870010462","487:4870010725","487:4870009950","487:4870012869","490:4900003609","487:4870012725","487:4870008527","490:4900002768","487:4870010861","487:4870009383","487:4870010599","487:4870011557","487:4870012883","487:4870011367","487:4870012214"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.6891937376238656,0.582238888044204,0.5320692591594323,0.5205421024639098,0.512514282731896,0.49598259083487906,0.47042876205118134,0.4521632434511035,0.4352403457117031,0.42903223224802167,0.4197179281036874,0.38815442243778386,0.37443455836783973,0.35845018940566525,0.33890779815240935,0.3383651934983929,0.32268232268949376,0.3200082008454383,0.31457701949414324,0.2982646105560638,0.291573146690843,0.2895448969155309,0.28656769296627554,0.28492877061410077,0.28132706691133247],"twin_dists":[0.11205885975218015,0.1350787643518976,0.1458972800641703,0.14840790177440377,0.15016396893678524,0.1538028110446458,0.15949842801896408,0.16363278379642673,0.16751864473638253,0.16895899414054005,0.17113617845615295,0.17867558030530228,0.18204106521339739,0.18603953158622588,0.19105479028075453,0.1911961998875861,0.19533804726412,0.1960553063175569,0.19752251545007712,0.20201843799347102,0.20390413400129426,0.20448076349244795,0.20533156402253155,0.20580218423707458,0.20684218320701245],"n_dims_used":42,"mean_confidence":0.914564950125558},"coverage":{"mean_confidence":0.914564950125558,"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}}