{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001788","493:4930004011","496:4960010673","493:4930002133","496:4960010820","470:4700007583","470:4700008561","481:4810003413","493:4930004481","496:4960004133","466:4660005720","489:4890001544","466:4660007664","493:4930002083","484:4840007457","493:4930000504","493:4930005597","488:4880002593","493:4930001916","470:4700007890","493:4930002976","488:4880003192","470:4700008905","485:4850005536","493:4930003776"],"twin_admin_codes":[493,493,496,493,496,470,470,481,493,496,466,489,466,493,484,493,493,488,493,470,493,488,470,485,493],"twin_sims":[0.40085635291607696,0.22946195086360666,0.1832202388087053,0.16705154239371026,0.12028959269959805,0.10239823758403808,0.1021072068576156,0.09820784565598123,0.09226559275263475,0.09204602130349747,0.09203599961900691,0.080743483247523,0.07590557414708889,0.06634174284763421,0.06351090516097793,0.06165817844213584,0.052256915867689026,0.05157050692913316,0.04966784584593972,0.04723547085881225,0.04572352802897967,0.04531453538865643,0.04521675219427699,0.045197662103732106,0.04373973941339765],"twin_dists":[0.17560953123891984,0.22284116093853126,0.23927000365046294,0.24569650407612756,0.26729249675846817,0.27726823826491054,0.27744132998289883,0.27979855064298925,0.28353620213258357,0.2836779067591428,0.2836843808169269,0.29136368080092023,0.2949189192263798,0.3025231516664105,0.30494483448863147,0.3065780405699923,0.3155486647197897,0.31625466188756635,0.3182533181115655,0.32090354678543787,0.3226089729235999,0.3230784136726635,0.32319117486414006,0.32321321294180483,0.3249198159007899],"n_dims_used":45,"mean_confidence":0.9271045260959201},"coverage":{"mean_confidence":0.9271045260959201,"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}}