{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013730","487:4870001869","466:4660014139","466:4660014369","466:4660014625","487:4870002882","466:4660014184","487:4870002040","466:4660013621","490:4900002939","490:4900001289","490:4900001724","487:4870001408","490:4900003618","487:4870006007","466:4660006776","494:4940007398","490:4900004324","487:4870002129","466:4660014220","487:4870003143","494:4940008676","466:4660014112","466:4660014598","490:4900002185"],"twin_admin_codes":[466,487,466,466,466,487,466,487,466,490,490,490,487,490,487,466,494,490,487,466,487,494,466,466,490],"twin_sims":[0.7019608023990914,0.48038441432231427,0.42138992787674634,0.38733723520737684,0.3766388940204397,0.3725156355300511,0.34602239702641296,0.3364381328405734,0.33351850510221415,0.33192643404381367,0.31823808049272034,0.30651063055466343,0.3056813372477092,0.3035253498689405,0.3018493040934504,0.29905829380854637,0.29876623436932265,0.2960903327245004,0.29499069020413404,0.29301430863702055,0.2876986444996097,0.2867476214978706,0.2861036422032843,0.2860657318098777,0.28397401496196695],"twin_dists":[0.10926107024653993,0.15726815141599493,0.17074387781881334,0.17887442568120987,0.18149636805791364,0.1825165190634405,0.18921173093709667,0.19169940686131642,0.19246478198272413,0.19288367701176837,0.196531942612296,0.19972845396313477,0.19995712439092164,0.20055330414046219,0.20101846938302087,0.20179643252121535,0.2018780858509665,0.20262839978158662,0.20293789278831806,0.20349586083329002,0.20500774992563925,0.20527999569827188,0.20546465278572665,0.2054755311289336,0.20607709536814747],"n_dims_used":43,"mean_confidence":0.9152826708416606},"coverage":{"mean_confidence":0.9152826708416606,"n_dims_used":43,"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}}