{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002299","484:4840006338","496:4960001813","489:4890002639","496:4960003551","479:4790005753","496:4960004555","498:4980004114","496:4960003270","479:4790005164","484:4840006788","478:4780000266","484:4840004582","500:5000004104","469:4690001593","484:4840006412","498:4980004345","478:4780003075","500:5000010959","477:4770000491","498:4980001474","469:4690005816","498:4980004059","473:4730008737","470:4700005700"],"twin_admin_codes":[498,484,496,489,496,479,496,498,496,479,484,478,484,500,469,484,498,478,500,477,498,469,498,473,470],"twin_sims":[0.37092598635622454,0.1397353172347564,0.12737869897653248,0.10338958121934867,0.09451255014666707,0.0932709782516302,0.09169613356115437,0.07662249538070567,0.07068727146714461,0.07054339900399419,0.06484503153807336,0.06474644559968402,0.06426426080120187,0.06215504986947898,0.05745877327309748,0.054596661192283014,0.05024911732454192,0.047399971703539635,0.04640312165761089,0.046063628051032535,0.04558772497913603,0.04267639714067506,0.04142617996651435,0.04065533169391519,0.039675691340760086],"twin_dists":[0.1829113045252629,0.2576629464995183,0.2636542137730203,0.276681498880151,0.28210117762362746,0.2828907394724996,0.28390426660242757,0.2943807779137906,0.2989647372265474,0.29907966448915435,0.30379277687504713,0.30387724220675755,0.304291884022673,0.3061361354206051,0.310434669040884,0.3131985962012926,0.31763605431690867,0.320720761333434,0.32183666000905536,0.32222127898304737,0.3227644556488514,0.3261949336872675,0.3277288043125012,0.3286940998155392,0.3299433980610786],"n_dims_used":45,"mean_confidence":0.9248080783420138},"coverage":{"mean_confidence":0.9248080783420138,"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}}