{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006257","480:4800006180","480:4800005947","494:4940000010","493:4930001227","480:4800006266","480:4800006228","493:4930003694","480:4800006203","493:4930001499","480:4800006249","480:4800005993","480:4800006112","480:4800002962","480:4800006205","480:4800006111","480:4800006251","493:4930002650","493:4930001653","493:4930001356","480:4800005989","480:4800005994","494:4940000011","493:4930002985","474:4740003737"],"twin_admin_codes":[480,480,480,494,493,480,480,493,480,493,480,480,480,480,480,480,480,493,493,493,480,480,494,493,474],"twin_sims":[0.49476226815869734,0.46144067940752953,0.4558695884994055,0.3966344657005382,0.387133773806274,0.26589526683939185,0.2627473330857013,0.2476616019332401,0.2412855054086195,0.2361930756399052,0.23579588624829034,0.22746217786462805,0.2228682552533873,0.21222821274963072,0.21188688277044737,0.21093530639716734,0.21047067422965238,0.20986330839159054,0.19965569751304652,0.18518205984573977,0.18374404434736938,0.17723400772062078,0.1737374341766136,0.17312895587283406,0.17084548270883984],"twin_dists":[0.1540727375664271,0.16152562320987832,0.1627891089262706,0.1766235885182384,0.17892396456043208,0.2113926445275718,0.2123408085925999,0.21698695948197388,0.21900507836898692,0.2206418619115135,0.220770488012366,0.22350273347149532,0.2250372584276768,0.2286744991890876,0.22879319572655654,0.22912478967439495,0.22928706802893553,0.22949956516825137,0.23313544232092054,0.23851801100436165,0.23906866888426997,0.24160036319567604,0.2429875035423366,0.24323092541000924,0.2441499250548],"n_dims_used":43,"mean_confidence":0.920784262723701},"coverage":{"mean_confidence":0.920784262723701,"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}}