{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000386","489:4890002522","477:4770000397","489:4890002689","489:4890001959","485:4850006748","473:4730004225","485:4850004349","473:4730004227","485:4850004620","489:4890002279","485:4850004347","485:4850004675","485:4850007128","485:4850004151","473:4730004042","479:4790000202","489:4890003015","467:4670001451","500:5000001317","473:4730003530","489:4890002034","473:4730001290","489:4890002029","489:4890003392"],"twin_admin_codes":[477,489,477,489,489,485,473,485,473,485,489,485,485,485,485,473,479,489,467,500,473,489,473,489,489],"twin_sims":[0.3744174818818258,0.37227325610853096,0.3492344296694864,0.33555080380345675,0.30530134571022877,0.29531316807849695,0.27926077840571195,0.2764207276827288,0.2753276034055334,0.2593391148333131,0.25271090330892565,0.25072720573474155,0.24918201230865722,0.24742951791614246,0.2456184381151773,0.24120846073683597,0.2266686689285741,0.2215870078996818,0.21840709816156495,0.21763878512484944,0.21459834278642004,0.21309011034114306,0.21220751967232337,0.20451647374225188,0.20415072880006077],"twin_dists":[0.18204529098255098,0.1825766594941817,0.18838623333213353,0.19193163602821772,0.20006202354422087,0.2028470613717386,0.2074424690324952,0.20827196926150468,0.208592627018681,0.21337542323711323,0.21541234116912264,0.21602853595028118,0.21651067830714524,0.21705982654527697,0.21762996275226326,0.21902967353979516,0.22376631204454211,0.22546898919170166,0.22654775867517396,0.22680998307999886,0.227853835624449,0.22837535106671622,0.22868169146373213,0.23138857600778134,0.23151901938578734],"n_dims_used":45,"mean_confidence":0.9213458591037327},"coverage":{"mean_confidence":0.9213458591037327,"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}}