{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002826","480:4800003090","480:4800002916","480:4800003093","480:4800003091","480:4800003006","480:4800003092","480:4800002640","480:4800003648","480:4800003720","494:4940003053","480:4800003655","480:4800002723","470:4700004412","480:4800002587","480:4800003135","470:4700004756","494:4940003752","480:4800002592","480:4800003131","480:4800005948","480:4800002963","470:4700004766","480:4800002639","470:4700005222"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,470,480,480,470,494,480,480,480,480,470,480,470],"twin_sims":[0.633893425159239,0.5830793599736571,0.5495982836987025,0.5390292974975821,0.5033112171372139,0.4887848020188369,0.4400648091575196,0.43172002863306347,0.4121744197060956,0.3879931179940219,0.3466590014324567,0.3464615652524848,0.3413989476535923,0.333204823806943,0.30459053791728724,0.27483149111310684,0.27147974175508394,0.25645179237659027,0.2496292046149986,0.2329015802275428,0.21222821274963072,0.19854229385446379,0.19464218894464055,0.19116211866254806,0.18692501871297673],"twin_dists":[0.12401135828864172,0.13489852102344127,0.1421004550288141,0.1443869476101883,0.15218570042354956,0.15539773728179013,0.16640497999646897,0.16833436895298204,0.17291447200493118,0.1787148146912279,0.18904780259816395,0.18909862622410595,0.1904071207613547,0.19254722927710677,0.20025844973990065,0.2087384140202973,0.2097276145267798,0.2142586282942341,0.21637094602197404,0.22171209325334246,0.2286744991890876,0.233539690186006,0.2349682056067079,0.23625975005905422,0.23785459906484271],"n_dims_used":43,"mean_confidence":0.9217001449230106},"coverage":{"mean_confidence":0.9217001449230106,"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}}