{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002210","470:4700002049","470:4700000360","470:4700000447","470:4700002223","470:4700000655","470:4700001586","488:4880006344","470:4700000553","470:4700001902","470:4700001749","470:4700001904","470:4700002206","470:4700002226","470:4700000230","470:4700001742","470:4700001151","470:4700001890","470:4700001891","470:4700001736","470:4700002216","470:4700000258","470:4700002369","470:4700002542","470:4700000361"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8552547706336059,0.8076812137971215,0.8048635259102854,0.7999500484452585,0.7988359169241669,0.7957650229038711,0.7870801244918417,0.7642192494976844,0.7641445241854817,0.7603575010648111,0.7558665352765599,0.748037756063514,0.7473149200448191,0.7463921786801901,0.7455644290083563,0.7322522545845472,0.7272923908310853,0.7249502973169942,0.7236759759031044,0.7206590893961923,0.7130705799796215,0.7031287869911799,0.7008883068891197,0.6992162573388626,0.6981049177774741],"twin_dists":[0.07262663942869166,0.08488424720376764,0.08557586548848445,0.08677442992661112,0.08704492275799453,0.08778810880149265,0.08987187380752078,0.09524335678812196,0.09526067266626236,0.09613634847797768,0.09717015402938806,0.09896092087307426,0.0991255660527965,0.09933557934833365,0.09952381610805833,0.10253180977739175,0.10364385975183942,0.10416746486914308,0.10445196054789614,0.1051244059465386,0.10680940898437236,0.10900411563778677,0.10949686192861607,0.10986417558094105,0.11010811968326423],"n_dims_used":43,"mean_confidence":0.9141267288562863},"coverage":{"mean_confidence":0.9141267288562863,"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}}