{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006205","488:4880006385","470:4700001578","496:4960000442","488:4880002695","488:4880000538","470:4700006042","488:4880002694","493:4930004385","496:4960010148","488:4880002692","470:4700000240","496:4960009818","488:4880000680","496:4960004651","496:4960011514","466:4660001549","472:4720000760","496:4960004460","496:4960011794","493:4930000322","496:4960006478","488:4880001632","467:4670000320","469:4690000990"],"twin_admin_codes":[488,488,470,496,488,488,470,488,493,496,488,470,496,488,496,496,466,472,496,496,493,496,488,467,469],"twin_sims":[0.5334655389941191,0.5229450690752708,0.5090282270482899,0.47463185887569237,0.4645602532894833,0.4538021487585281,0.4509269761402502,0.4395060447865226,0.4200258907943756,0.4184133826122042,0.4019254077264634,0.3941236252847205,0.39258012327917435,0.3904101245217272,0.3868351896870839,0.38269643818998184,0.3798656450121814,0.37789147096609377,0.36660446224150334,0.3661211628311084,0.3654202471331042,0.3648023615067399,0.3616098319779703,0.35954534576996316,0.35933148333970444],"twin_dists":[0.14559396970846544,0.14788351708896813,0.15092866194460677,0.15855497511043246,0.16082049069824428,0.16325940825653656,0.16391476155410137,0.16653371639146888,0.17106387169245835,0.17144272370121127,0.17535352590663728,0.17722901611445793,0.17760207943141976,0.17812772338859925,0.17899668627474113,0.18000746310842416,0.1807018240565578,0.1811875465921985,0.1839888157075781,0.18410971354978142,0.18428519090239395,0.18444002184926053,0.1852421315924989,0.18576274160424994,0.18581675928843297],"n_dims_used":43,"mean_confidence":0.9147943895916606},"coverage":{"mean_confidence":0.9147943895916606,"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}}