{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000041","494:4940000413","494:4940000249","494:4940000045","494:4940000131","494:4940000647","494:4940000063","494:4940000585","494:4940000020","494:4940000248","494:4940001171","494:4940000581","494:4940000097","494:4940000168","494:4940000350","494:4940000689","494:4940000138","494:4940000130","494:4940000306","494:4940000878","494:4940000096","494:4940000580","494:4940000410","494:4940000095","494:4940000749"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3616071964658573,0.3383471465546503,0.2883043450834119,0.26634662815098004,0.2594974195499396,0.2569250820878404,0.24015378896128617,0.23806953777394282,0.21580638640788102,0.21253185709326675,0.20282913750626577,0.199551813535026,0.19732539760259302,0.19694212832671923,0.1940979466625677,0.18942480797718553,0.18619481682990044,0.1850085459210397,0.1798998796069125,0.17221349005515613,0.17006071829567682,0.164229308962267,0.1626728760631296,0.16202730292050588,0.16196118579342292],"twin_dists":[0.18524279523396417,0.19120090524541963,0.20483463910149385,0.21125726834044375,0.2133271789703035,0.2141134246758324,0.2193668727510442,0.22003608942689812,0.22743790141869805,0.2285690163733612,0.23199170639417266,0.2331730939867375,0.2339833086018151,0.2341234207960557,0.23516912234994616,0.23691065377773138,0.2381320001294151,0.23858429445967402,0.24055579633235138,0.24359831277808336,0.24446779073609662,0.24686346328916728,0.2475132420999909,0.24778407736012018,0.24781185941384876],"n_dims_used":45,"mean_confidence":0.9191892835828993},"coverage":{"mean_confidence":0.9191892835828993,"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}}