{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006146","488:4880004998","488:4880006206","470:4700000131","470:4700000402","488:4880005001","488:4880004996","470:4700000132","488:4880005481","488:4880005088","488:4880004284","488:4880004997","488:4880004365","470:4700000232","488:4880006009","488:4880004203","488:4880006251","470:4700000168","488:4880006085","488:4880002704","470:4700000229","470:4700000292","488:4880004369","488:4880004898","470:4700001446"],"twin_admin_codes":[488,488,488,470,470,488,488,470,488,488,488,488,488,470,488,488,488,470,488,488,470,470,488,488,470],"twin_sims":[0.9095121388938695,0.893779333231245,0.891986077437469,0.8349274689719887,0.7672117411459715,0.7566856471458677,0.7556234278722366,0.7523661315470221,0.7426155320109962,0.7391941657530482,0.7320434386721449,0.7305013493037863,0.7275783248521729,0.718098636463769,0.7122439963146513,0.7054970970287654,0.7043537039636975,0.6971292631795498,0.6964638498104074,0.6961448054127436,0.6924527416281547,0.6861757643761089,0.6856481096539472,0.6855298146847936,0.6854898829115686],"twin_dists":[0.056565351865462105,0.06154909809791633,0.06209705331025769,0.07801348058177959,0.09454870732741065,0.09698196320371993,0.09722597700581065,0.09797258165006154,0.10019323391459319,0.10096764589707805,0.10257871860062202,0.10292488807187308,0.10357987011693721,0.10569395199605766,0.10699241796930399,0.10848253871045446,0.10873444348637479,0.1103221550301275,0.11046806447869904,0.11053800446199896,0.11134649426346271,0.11271750828223227,0.11283256611854914,0.11285835699224099,0.11286706266055012],"n_dims_used":45,"mean_confidence":0.9192825317382812},"coverage":{"mean_confidence":0.9192825317382812,"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}}