{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005891","496:4960004859","496:4960004705","496:4960005320","496:4960005168","496:4960005324","496:4960002174","496:4960004243","496:4960003955","496:4960007734","496:4960006007","489:4890001273","487:4870005722","496:4960000581","493:4930000082","487:4870005875","466:4660009090","496:4960004395","496:4960001808","496:4960001035","496:4960006274","469:4690001306","496:4960005832","487:4870006017","487:4870006025"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,489,487,496,493,487,466,496,496,496,496,469,496,487,487],"twin_sims":[0.6743879518542222,0.5137693978804877,0.5056513087172884,0.39879662744100164,0.2947461823582033,0.25206093155910975,0.20310488962136727,0.19599748938665346,0.19175182110681993,0.18913635999644696,0.1744842425147609,0.17399121487110797,0.16254830908208534,0.1620496342792422,0.15780172679076004,0.15421530759735116,0.1495296003385698,0.1488495535240794,0.14809054779909211,0.14670140141334892,0.14347824038739795,0.14228503289806044,0.13802520937281618,0.13670206640060095,0.1296883092701567],"twin_dists":[0.11528140256090376,0.14988897307467958,0.15167071151601527,0.17610364595039354,0.20300680169446053,0.21561390081117898,0.23189290543080018,0.23446956157429474,0.23603975025610002,0.2370191276659141,0.24268957363670196,0.24288615849935125,0.24756544054784613,0.2477746957034022,0.24957645569311554,0.2511253806311161,0.2531893660100625,0.2534928551133489,0.253832791779538,0.2544582967961682,0.2559266911833754,0.25647649524586397,0.2584677807182445,0.2590956257669526,0.2625020958044765],"n_dims_used":45,"mean_confidence":0.9235122680664063},"coverage":{"mean_confidence":0.9235122680664063,"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}}