{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003922","472:4720003548","472:4720003852","472:4720004158","472:4720003915","472:4720003544","472:4720003475","472:4720003706","472:4720003767","472:4720005722","481:4810000089","472:4720003705","472:4720005793","472:4720003437","472:4720003761","472:4720003302","468:4680006513","499:4990000948","472:4720003351","472:4720003909","472:4720005946","472:4720003404","472:4720003540","472:4720003321","488:4880006150"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,481,472,472,472,472,472,468,499,472,472,472,472,472,472,488],"twin_sims":[0.6468317022628047,0.6460709682932986,0.6330785182108105,0.6282782028760837,0.5637333057422601,0.5473937893040774,0.5235546965982407,0.5088586655420024,0.43540470440079904,0.39819540316345625,0.3963396488564353,0.39386618613413227,0.3904793262640967,0.3901096596458546,0.38790109651136784,0.36981539948337494,0.36108538444164984,0.35274175936773433,0.3465939678686443,0.33925561908977986,0.3369530881932788,0.33427504092115545,0.33065864518578614,0.32454313577404603,0.322843140778823],"twin_dists":[0.12123199232080374,0.1213956116098806,0.12418620249963622,0.12521573910283748,0.13905355151456295,0.14257673367383206,0.1477505700540922,0.15096589084034792,0.16748062445185682,0.17624809472934536,0.1766945847027709,0.177291191816161,0.17811093944133893,0.17820061325249756,0.17873720069890608,0.18318761381681323,0.18537423986985183,0.18748938013837196,0.18906454171898932,0.19096420781822096,0.19156478622217296,0.1922661093310875,0.1932180350474124,0.19484089180104974,0.19529501836742513],"n_dims_used":45,"mean_confidence":0.9219507853190104},"coverage":{"mean_confidence":0.9219507853190104,"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}}