{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002836","496:4960003399","496:4960002988","496:4960004088","496:4960001776","496:4960003806","467:4670004278","468:4680003061","496:4960004224","496:4960003936","472:4720004860","468:4680003147","467:4670003563","494:4940002687","496:4960002408","496:4960002695","496:4960004231","472:4720007397","466:4660001413","496:4960004220","496:4960003117","472:4720007468","472:4720007342","496:4960011490","467:4670002121"],"twin_admin_codes":[496,496,496,496,496,496,467,468,496,496,472,468,467,494,496,496,496,472,466,496,496,472,472,496,467],"twin_sims":[0.4666090192574541,0.41794455026203087,0.38442189108781594,0.36392766285916595,0.35478661190770633,0.3399628812903706,0.3329957810606529,0.3329413624573383,0.3286801847410362,0.30819108308682386,0.30511722130363406,0.3027947683884795,0.2980338772880314,0.296682935142675,0.28792531897296536,0.27932776752725563,0.2742991946420028,0.2738781767170689,0.2685214430156648,0.2661535179151868,0.2659832220730815,0.26291198605816224,0.2614364432531953,0.2604127551371553,0.2603604225226684],"twin_dists":[0.16035829569425403,0.17155299041358915,0.1795854382288337,0.1846594317806539,0.18696863659258003,0.19078017040012832,0.1926021970982078,0.19261650956420795,0.1937412286895675,0.19926617562759263,0.20011287945934134,0.200755883629447,0.2020830426427055,0.20246189343158516,0.2049429402520731,0.20742296552640807,0.20889501354553403,0.20901900744248225,0.21060696949176902,0.21131517014484918,0.21136625302047732,0.21229103942911953,0.21273774598610232,0.2130485876061401,0.21306449894178606],"n_dims_used":45,"mean_confidence":0.9240228441026476},"coverage":{"mean_confidence":0.9240228441026476,"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}}