{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008557","485:4850008352","485:4850008713","485:4850008461","485:4850008262","485:4850008760","485:4850008107","485:4850008353","485:4850008050","499:4990002358","485:4850008004","485:4850008305","485:4850008030","472:4720002682","485:4850008403","485:4850007954","485:4850008556","472:4720002762","485:4850008727","472:4720003134","472:4720002613","467:4670000083","467:4670000091","499:4990002526","485:4850008822"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,485,472,485,485,485,472,485,472,472,467,467,499,485],"twin_sims":[0.43278244521789166,0.4190987692233577,0.41440552852159424,0.38915489913632145,0.3879393076241033,0.3764444194491159,0.37413122563773554,0.3562913555157001,0.3201391200451962,0.3017811460856344,0.29839958401303085,0.29102028312948275,0.2828457420548254,0.2826743800282377,0.2639840341025389,0.259339200748865,0.253432115263019,0.25129269536291277,0.24655701325062834,0.24484022971294556,0.24339242866970573,0.2429260401164717,0.24159894595506565,0.2357467303796131,0.23430066397600535],"twin_dists":[0.16808790593609246,0.17128161932890296,0.17238706473286652,0.17843240388250414,0.1787279048015021,0.18154436042174255,0.18211614241886634,0.1865864292849547,0.19602011289662488,0.20103741754149362,0.20198065940819457,0.20406107523772737,0.20640268815091142,0.20645220771181003,0.21196747032126806,0.21337539704883107,0.21518907537612147,0.21585256240647924,0.21733415886883317,0.2178757773476859,0.2183344419025956,0.21848256930041782,0.21890507038133533,0.22078641653258868,0.22125597720773882],"n_dims_used":45,"mean_confidence":0.917309315999349},"coverage":{"mean_confidence":0.917309315999349,"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}}