{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006735","485:4850006594","485:4850006736","485:4850006891","485:4850006820","485:4850006890","485:4850006593","485:4850006670","485:4850006671","485:4850006586","500:5000002372","485:4850006745","485:4850006746","477:4770000774","500:5000001331","477:4770001128","485:4850006896","500:5000001333","477:4770001003","500:5000002246","485:4850007046","500:5000001280","500:5000002245","500:5000001332","500:5000001501"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,477,500,477,485,500,477,500,485,500,500,500,500],"twin_sims":[0.9181665454395612,0.8792439230172772,0.8623785894835492,0.8398025949767396,0.7816983660729412,0.766370486776929,0.7300373307525014,0.7293930809863657,0.652186013233489,0.6112957426326111,0.6040001485253482,0.5915101401303282,0.5736445030247748,0.5727523864334467,0.57268860400353,0.5676395758348582,0.5630361678405619,0.5391085302561457,0.5334564374813568,0.531804483380432,0.5252346144598129,0.5145483629361158,0.5080961130271928,0.5050417806133265,0.5044451308588951],"twin_dists":[0.05366708092052672,0.06588949365528829,0.070673897930183,0.07674437652812593,0.09115048862103715,0.09474422840679834,0.10302896633949576,0.10317340549250642,0.12007954635722018,0.12885413416823788,0.13041634078056197,0.13309143731319598,0.13692311952158778,0.13711471438539896,0.1371284137451299,0.13821338022501525,0.1392035701023958,0.14436977619571215,0.14559594627880498,0.1459548151865613,0.1473843963238674,0.14971838607576649,0.15113335668249453,0.15180478982910678,0.15193607729916936],"n_dims_used":44,"mean_confidence":0.9189077724109996},"coverage":{"mean_confidence":0.9189077724109996,"n_dims_used":44,"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}}