{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001856","497:4970001689","497:4970001532","497:4970001451","497:4970001938","497:4970001936","497:4970001849","497:4970001859","497:4970001688","497:4970001603","497:4970001452","497:4970001944","497:4970001946","497:4970001527","497:4970001942","497:4970001680","497:4970000930","497:4970001284","497:4970001016","497:4970001105","497:4970001858","497:4970001529","497:4970001860","497:4970001690","497:4970000780"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5335684646399961,0.31814602005260867,0.2841608500981601,0.27875711718994856,0.27261649755973993,0.26637833654508686,0.25199243944486466,0.18810016686547304,0.18491477429828987,0.15535779158592913,0.1517812024449971,0.14450795216607074,0.13019817430111405,0.12528973304890223,0.12374146304108916,0.10756904306552979,0.09238461327807666,0.08950836473317027,0.07932658414049856,0.07917722776640906,0.07740410212234494,0.06895722589701624,0.06067008883490085,0.04052290943725857,0.03791186421492065],"twin_dists":[0.145571617883838,0.19655677227596302,0.20602325452811124,0.20758919836736855,0.20939128691397366,0.21124776345259733,0.21563515984745493,0.2374097567946161,0.23862013404275145,0.2506291251901378,0.252191726313539,0.2554549449725391,0.2622498489739462,0.26470997225182347,0.2655011196732484,0.2742549665830691,0.2834595013063154,0.2853353538844577,0.2923867866893269,0.29249548515275153,0.29379868256164465,0.300359504585772,0.30746557950225756,0.3288614772668356,0.3322600193658544],"n_dims_used":45,"mean_confidence":0.9124357435438368},"coverage":{"mean_confidence":0.9124357435438368,"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}}