{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000622","485:4850000956","477:4770000494","485:4850002128","496:4960004704","485:4850001572","485:4850000955","485:4850000318","470:4700002930","477:4770000440","485:4850001902","473:4730001861","485:4850001870","479:4790000381","469:4690002244","477:4770000500","477:4770000622","477:4770000454","473:4730001480","470:4700000362","470:4700007238","479:4790000942","478:4780006254","470:4700008442","469:4690002241"],"twin_admin_codes":[485,485,477,485,496,485,485,485,470,477,485,473,485,479,469,477,477,477,473,470,470,479,478,470,469],"twin_sims":[0.3307272990910835,0.3182768452029256,0.3012185729033183,0.2649146104192223,0.2555980193558951,0.2539621678782047,0.2539062528176915,0.24669825291244285,0.2413285673667818,0.22529316426441764,0.22241611677237327,0.21787064045407886,0.20934908456039047,0.2060084700491078,0.20486443540831328,0.20391712507549478,0.19743621115524665,0.19711024751096354,0.19710502358367418,0.19668866537930124,0.19570445719763443,0.19257746763511938,0.19087056147153694,0.1881540563202754,0.18694733394887136],"twin_dists":[0.1931999107707402,0.1965214885750757,0.20119391015119212,0.21168726549735312,0.21452099224775117,0.21502524425932687,0.2150425164883408,0.2172897081219803,0.21899133380634903,0.22422466502877558,0.2251894219745539,0.2267307856813706,0.22967980203249716,0.2308581021398061,0.23126462329559677,0.23160241826710493,0.2339428334623116,0.2340619380572389,0.2340638479491918,0.23421618325962795,0.234577171231763,0.23573251813449395,0.2363686960248165,0.2373894041827574,0.23784613357690815],"n_dims_used":45,"mean_confidence":0.9183484395345052},"coverage":{"mean_confidence":0.9183484395345052,"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}}