{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006608","485:4850006905","485:4850006680","485:4850006606","485:4850006980","485:4850007477","485:4850006765","485:4850006904","485:4850006681","485:4850007539","485:4850007273","485:4850007136","500:5000000289","500:5000000392","500:5000000446","485:4850006764","485:4850007061","485:4850007135","500:5000000295","485:4850006690","485:4850007593","485:4850006908","485:4850007796","485:4850007537","485:4850007646"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,500,500,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.9270533953210939,0.9201334687135195,0.9112362418614294,0.9017535184128079,0.8917347199143147,0.8865193308280477,0.879144261809045,0.8576213067804527,0.8549513379925558,0.8356974060958511,0.8324013631626408,0.8117056844586633,0.8071001744473932,0.8035894943057476,0.8020400796691781,0.8016868583637279,0.7951327581223543,0.7914194544610067,0.7911879557524385,0.7869117638411397,0.784677910349403,0.7785263343913934,0.7679468471327521,0.7500459499344188,0.7469086356445213],"twin_dists":[0.0505490841707055,0.052990237490619554,0.055997774676376226,0.05906478574974569,0.06217356085307155,0.06374505188031689,0.0659185056311325,0.07198202377600503,0.07270900569680493,0.07781393589855051,0.07866589935473715,0.08389076849295837,0.0850271290504632,0.08588754491625114,0.0862657390622057,0.08635182637876936,0.0879406971819632,0.08883399133762111,0.08888952268009848,0.08991201543901478,0.09044374826256105,0.09189984451159897,0.09437770116489883,0.09850289503795424,0.09921805802051409],"n_dims_used":45,"mean_confidence":0.920308091905382},"coverage":{"mean_confidence":0.920308091905382,"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}}