{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003556","665:6650003330","665:6650003185","665:6650003108","665:6650003404","665:6650003099","665:6650003980","665:6650002274","665:6650004110","665:6650003625","665:6650002050","665:6650003915","665:6650003561","487:4870004471","665:6650004229","665:6650003785","665:6650003328","665:6650004117","665:6650003564","665:6650003772","665:6650002956","665:6650003984","665:6650003333","665:6650001889","665:6650003105"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4554944245807572,0.44147754184693905,0.43499733456106576,0.3305904071055368,0.32259595881874287,0.30808821796084357,0.29250648192413536,0.2902437976434766,0.289281901547204,0.2890970945466085,0.27644121059240095,0.2721557733430182,0.2664984096646732,0.2588664664717058,0.25811593650877285,0.2580768327536036,0.2452705835401383,0.24523748797501047,0.23791983851038576,0.23566565080356125,0.22213683550356592,0.2195175508568397,0.21907704846538542,0.21831585305655082,0.21665175926290392],"twin_dists":[0.16287439297455378,0.16607977805668434,0.16757486980451103,0.193236051592737,0.19536115993882472,0.1992944311861695,0.20363958906924257,0.2042817958131816,0.2045557089213608,0.20460839745053885,0.20826596819997953,0.20952749534844245,0.21121177678817177,0.21351957594576076,0.21374882074499255,0.21376077626207396,0.21773977832091673,0.21775023161408275,0.22008430181142394,0.22081269439183393,0.2252835149811224,0.2261698543214546,0.2263196103618001,0.22657886807739647,0.22714776869697545],"n_dims_used":45,"mean_confidence":0.9013661702473958},"coverage":{"mean_confidence":0.9013661702473958,"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}}