{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008009","472:4720007549","467:4670004098","472:4720007930","467:4670003800","467:4670003368","472:4720007782","472:4720007709","467:4670004020","467:4670003869","472:4720007539","467:4670004214","467:4670003724","472:4720007680","472:4720007884","467:4670002781","467:4670003497","472:4720007711","467:4670002756","472:4720007808","472:4720007586","472:4720008083","467:4670001891","467:4670001625","472:4720007535"],"twin_admin_codes":[472,472,467,472,467,467,472,472,467,467,472,467,467,472,472,467,467,472,467,472,472,472,467,467,472],"twin_sims":[0.8025673563186414,0.7859878233720582,0.7321556918037507,0.71047167234823,0.6639786802851573,0.6551688656386241,0.6498451766723664,0.6266425855234058,0.6202001816832122,0.61949491713978,0.612852827397828,0.599778217836591,0.5928331997914269,0.5873649737996364,0.5795833029750249,0.5787753205770437,0.5714178534048553,0.5705080625692897,0.5689798929855401,0.5619883380048949,0.5612552397804479,0.5596886240578306,0.5581653655693964,0.5538216839333784,0.5533121675640864],"twin_dists":[0.08613714144547957,0.09013214161700805,0.10255350283713464,0.10738448012310516,0.1175353688540468,0.1194368416569929,0.12058356700132904,0.12556639143978857,0.1269469773197872,0.12709806678002925,0.12852069241814945,0.1313204258483619,0.13280797698229105,0.13397973110948286,0.13564839999543274,0.1358217582483064,0.13740138207419672,0.13759685269751284,0.13792526037068187,0.13942910022176944,0.1395869219612826,0.1399242771310964,0.14025242112912262,0.14118886197333713,0.14129877932934778],"n_dims_used":45,"mean_confidence":0.9296503702799479},"coverage":{"mean_confidence":0.9296503702799479,"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}}