{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003962","485:4850003958","489:4890000270","489:4890001141","481:4810005782","485:4850003812","485:4850003742","481:4810005502","489:4890001314","485:4850003814","489:4890000661","470:4700000959","485:4850005688","489:4890000390","489:4890001381","481:4810005933","470:4700001355","489:4890000321","489:4890001624","485:4850004791","481:4810005707","489:4890000186","489:4890000609","489:4890001315","489:4890001265"],"twin_admin_codes":[485,485,489,489,481,485,485,481,489,485,489,470,485,489,489,481,470,489,489,485,481,489,489,489,489],"twin_sims":[0.5358692218243322,0.5249899650718207,0.4544995782894706,0.4483396919171445,0.43001155198491897,0.42867920182586206,0.4254682904024313,0.4215771508325545,0.39101973690178404,0.390686703095983,0.38679631848431184,0.38422008835232513,0.383630650961119,0.3824117913952889,0.38192005222125786,0.3774001681994208,0.375504526001776,0.37235786947844984,0.3722077330191563,0.36149424688850634,0.3585534769352887,0.34903094002396,0.3478842057677127,0.34711473150740424,0.3443434486087127],"twin_dists":[0.14507220175529448,0.14743770643739693,0.1631006702461364,0.16450582507075595,0.1687312230507167,0.16904115439002695,0.1697897068205061,0.17069999072167608,0.17797991800475232,0.17806065133240778,0.17900615551290325,0.17963474992108688,0.17977885328989876,0.18007717173690208,0.18019765498840265,0.1813086172389671,0.18177647791371726,0.18255566259259157,0.18259292074116706,0.18527123908568952,0.1860134082006823,0.18843841166615777,0.1887327538278632,0.18893054779075183,0.18964483452152953],"n_dims_used":45,"mean_confidence":0.9194914923773871},"coverage":{"mean_confidence":0.9194914923773871,"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}}