{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002653","493:4930003167","480:4800006006","493:4930002990","493:4930003525","480:4800006184","493:4930002141","493:4930002821","493:4930001816","480:4800005884","480:4800006047","493:4930003522","493:4930003170","494:4940000008","493:4930001499","493:4930001981","493:4930001653","493:4930003695","493:4930002824","493:4930001103","493:4930001979","487:4870013349","493:4930002145","486:4860000930","493:4930000678"],"twin_admin_codes":[493,493,480,493,493,480,493,493,493,480,480,493,493,494,493,493,493,493,493,493,493,487,493,486,493],"twin_sims":[0.5121217676542299,0.22968375076233533,0.22392825689188461,0.16644076459302923,0.14302635000928726,0.14252085077617502,0.13941204601839693,0.13894877811076983,0.12982790271172795,0.1179917125492014,0.1173889147253206,0.11102731820617606,0.10639322733082265,0.10488222740215124,0.09482760078448951,0.08920164776906872,0.08858911323596474,0.08609953262886298,0.08493013011067879,0.0804296842360038,0.07880425664693438,0.06647393357723862,0.06402481363678741,0.06185182571527012,0.05995886687347432],"twin_dists":[0.15025000376352252,0.22276801934660898,0.22468132856804252,0.24594783998732442,0.2561345113465514,0.25636756456362797,0.2578145229375831,0.25803219942036265,0.26243296005581107,0.26850688162035186,0.26882844323491684,0.27230186330698525,0.27493010900751896,0.2758062756560228,0.2819021267536004,0.28553819551857873,0.28594494533747145,0.28762148902471024,0.2884223396309513,0.2915890184426788,0.2927676464319873,0.3024121446160156,0.3044987362786865,0.30640546929913104,0.3081118043468799],"n_dims_used":45,"mean_confidence":0.924839104546441},"coverage":{"mean_confidence":0.924839104546441,"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}}