{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001844","493:4930003010","493:4930001680","493:4930001382","493:4930003011","493:4930004638","493:4930006033","494:4940000834","493:4930003185","493:4930005413","494:4940000234","493:4930005892","493:4930000696","494:4940004370","494:4940001188","494:4940000608","494:4940000373","494:4940000884","480:4800005959","493:4930002329","493:4930001372","494:4940004123","466:4660014221","493:4930006622","493:4930006193"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,494,493,493,494,494,494,494,494,480,493,493,494,466,493,493],"twin_sims":[0.5401543197575209,0.26235392502160715,0.2363864262299574,0.21895244456598767,0.13864444242247423,0.1372796122810376,0.11054175922567605,0.09976920201990107,0.09565022382104756,0.08588873540333966,0.08346407355895256,0.08141466708770272,0.08058864689998585,0.07151456854567348,0.0610459640909601,0.055431821392959386,0.05264708910499569,0.0511228963326645,0.049785523474280065,0.04970757139843581,0.04908994813815875,0.04678880836112903,0.04671700320374906,0.04548221969802413,0.04523187423072702],"twin_dists":[0.1441431763792763,0.21245980198103118,0.22057929827313302,0.22636200814168153,0.25817549322481415,0.2588210176136283,0.2725732223319122,0.2788460434115315,0.28138483312296325,0.2877652080131244,0.289438866123805,0.290884052206247,0.2914747801883182,0.2983075388198732,0.30712656526628573,0.3123799451052669,0.3151507842309095,0.31671926533187095,0.3181278697598267,0.31821094165232666,0.3188729969838037,0.3214025557866222,0.3214831476199706,0.3228855182124799,0.32317372314444043],"n_dims_used":45,"mean_confidence":0.9251402960883246},"coverage":{"mean_confidence":0.9251402960883246,"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}}