{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005257","485:4850006091","477:4770000088","485:4850005401","477:4770000068","477:4770000020","485:4850004791","477:4770000220","485:4850003197","477:4770000305","485:4850004189","485:4850005688","485:4850004191","485:4850004792","477:4770000210","477:4770000249","485:4850005393","485:4850006012","485:4850004265","485:4850004922","477:4770000209","470:4700008157","485:4850003901","485:4850006089","477:4770000351"],"twin_admin_codes":[485,485,477,485,477,477,485,477,485,477,485,485,485,485,477,477,485,485,485,485,477,470,485,485,477],"twin_sims":[0.580962311037759,0.5535790320785025,0.5219130887425594,0.5195772571316956,0.49823454920639354,0.47783984671928703,0.47529576698977005,0.4746342960881401,0.4695452148593658,0.46596578669289374,0.4598192755979738,0.4587409404261107,0.45861876906828686,0.4578586398885499,0.45503127411079153,0.45318447777731774,0.43873980138522156,0.4321756779877814,0.4306270026300302,0.4270501904033543,0.4254095879925671,0.42165418190491283,0.4211028436460476,0.415983480929991,0.41189859443976057],"twin_dists":[0.13535257039100834,0.1412412070179078,0.14810865139978155,0.14861861272646973,0.15330519267565995,0.15783674294682998,0.15840620381687054,0.15855442884470614,0.15969711294372757,0.16050333119401042,0.16189278070453975,0.16213721874982606,0.16216492562859836,0.162337372629802,0.1629797138410298,0.1634000676707807,0.16671035921563285,0.1682286358953868,0.16858818919156282,0.16942063207820396,0.16980341366539525,0.17068193618418293,0.17081118945105095,0.17201479731785185,0.17297975991003514],"n_dims_used":45,"mean_confidence":0.9183029174804688},"coverage":{"mean_confidence":0.9183029174804688,"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}}