{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000729","497:4970000880","491:4910005375","497:4970000881","497:4970000593","497:4970000410","497:4970000788","497:4970000803","490:4900007440","497:4970000528","497:4970000660","490:4900006231","497:4970000732","483:4830000151","497:4970000442","497:4970000946","490:4900007684","497:4970001034","490:4900007204","497:4970001117","490:4900007688","497:4970000643","497:4970000715","490:4900005979","497:4970000298"],"twin_admin_codes":[497,497,491,497,497,497,497,497,490,497,497,490,497,483,497,497,490,497,490,497,490,497,497,490,497],"twin_sims":[0.02053772297185736,0.006860941892994394,0.0006176485191962983,0.00013813272318593403,0.00008482276518183479,0.000021571669816445426,0.00000799274214554692,0.0000021565500224194583,0.0000011811786079041073,9.814934826619826e-7,6.093635867166669e-7,5.655475532400186e-7,3.726597692585252e-7,3.548369646623927e-7,3.2615594307369304e-7,2.562372224212272e-7,2.4463121476129124e-7,2.277935072562583e-7,2.2226403990810825e-7,1.8288209939754575e-7,1.7569256869466859e-7,1.686384187342918e-7,1.3536529770780036e-7,1.009931467210913e-7,9.94079594842642e-8],"twin_dists":[0.3620444131498898,0.40995558416716027,0.4992856048090363,0.5475498395382943,0.5623714247091974,0.6020387770545825,0.6292409302501533,0.6634285986685463,0.6785615166499502,0.683149444058978,0.6948188143511272,0.6966279477177381,0.706655666007783,0.7078244728271539,0.7098300818492508,0.7155403536913713,0.7166321692554768,0.7183086864848495,0.7188854919103084,0.7234469238062934,0.7243814032652588,0.7253349763542505,0.7304279907605074,0.7371613015714094,0.7375232094814191],"n_dims_used":45,"mean_confidence":0.8799791124131945},"coverage":{"mean_confidence":0.8799791124131945,"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}}