{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004200","493:4930000145","480:4800004204","480:4800003821","480:4800003550","480:4800003680","480:4800004629","480:4800004122","490:4900000398","490:4900000949","496:4960010914","480:4800004284","496:4960011895","480:4800004289","480:4800004713","490:4900002660","480:4800003896","496:4960010920","480:4800004800","469:4690003169","480:4800003430","496:4960010837","493:4930000179","480:4800004282","490:4900000251"],"twin_admin_codes":[480,493,480,480,480,480,480,480,490,490,496,480,496,480,480,490,480,496,480,469,480,496,493,480,490],"twin_sims":[0.3107762368340624,0.2817837436295216,0.25138317650485004,0.21288031458238865,0.20169823724305952,0.19514215958352785,0.1667956715134448,0.16216171330201476,0.16019193485931155,0.14835974124540602,0.1431891863917009,0.13188966900963403,0.13144588207844096,0.11633980696830534,0.11354274994792753,0.107390606510727,0.10706658614663356,0.09787888407412891,0.09700814435436544,0.09505248498802664,0.09289587409889206,0.08748082682627258,0.08577365066195593,0.08468708163990354,0.08397461944095919],"twin_dists":[0.19855784198867604,0.20670987322800888,0.2158244292267908,0.22844809161887994,0.23239787162121717,0.23478397608676913,0.2458017145380876,0.24772762419309413,0.24855836561312164,0.2537120810256102,0.25605956828734466,0.2614183124876113,0.26163569598653785,0.26939112019818334,0.27091057605129765,0.27435705332618554,0.2745427681683758,0.2800007467174791,0.28053853327715506,0.28176036199455196,0.28313091278217767,0.28668660547579716,0.28784378995844373,0.2885898902110355,0.28908326100207127],"n_dims_used":43,"mean_confidence":0.9214158169058866},"coverage":{"mean_confidence":0.9214158169058866,"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}}