{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009212","496:4960008898","496:4960008197","496:4960008900","496:4960008081","496:4960009310","496:4960007960","496:4960008199","496:4960009952","496:4960010194","496:4960009953","496:4960008808","496:4960009686","496:4960009689","496:4960008613","496:4960009406","496:4960008311","496:4960009592","496:4960008080","496:4960010042","488:4880003727","496:4960009302","496:4960007961","493:4930004863","496:4960010199"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,493,496],"twin_sims":[0.8111747666345077,0.6690521874268066,0.6484083055479172,0.6111317282967123,0.6035722591744699,0.5921054045493658,0.582175109951534,0.5648242751257038,0.5539825830925359,0.5411433928013888,0.5091429674184887,0.4935588733337127,0.47528422013282523,0.47088954048075266,0.4618496578584642,0.45646342147875657,0.4504685693787667,0.440411652775663,0.42150427642606314,0.41623391056141845,0.4137600052302086,0.4106936987302381,0.4062104090253919,0.4033241167978159,0.3987243005323469],"twin_dists":[0.08402221958123651,0.11643785073354974,0.12089280406540613,0.1288892561374745,0.13050796524765088,0.13296390066258149,0.1350924426709783,0.13881883087775856,0.14115415462959613,0.1439289417559154,0.15090347139443225,0.15433910854193744,0.15840879070158193,0.15939486183494014,0.16143308462617,0.16265416810006983,0.16401939166340024,0.16632510118436983,0.1707170722990016,0.17195577240725313,0.17253953173217118,0.17326518317947245,0.17433046236186797,0.1750190422222405,0.17612101778702274],"n_dims_used":45,"mean_confidence":0.9225602043999566},"coverage":{"mean_confidence":0.9225602043999566,"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}}