{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007575","473:4730003223","471:4710000209","473:4730003288","473:4730007672","473:4730009221","473:4730008978","473:4730008285","473:4730008524","471:4710000525","473:4730003287","473:4730009051","473:4730004194","471:4710001562","500:5000006248","473:4730005363","473:4730008446","473:4730007459","484:4840001081","473:4730007347","471:4710000482","473:4730009124","473:4730003580","473:4730004977","473:4730008417"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,471,473,473,473,471,500,473,473,473,484,473,471,473,473,473,473],"twin_sims":[0.6364008048109125,0.6117903468060669,0.544682329323814,0.5418177015850596,0.4649691726045026,0.4419951264591354,0.43976876574468665,0.43962198385522555,0.4210357700115783,0.41061880603680156,0.41008932398138925,0.408629269759334,0.40814636273533966,0.4061044249681203,0.4015153965042185,0.401262899547766,0.39592989233041764,0.39513193899085663,0.38987533530791296,0.3898000850993604,0.38805104959996706,0.38571692053205847,0.37897152616741775,0.3749527635706495,0.36866681338195906],"twin_dists":[0.12347324237143104,0.12874821888515706,0.14316299094596663,0.14378292727678738,0.16072818352103366,0.16596073477375814,0.16647317888087576,0.16650699937022562,0.17082691875971523,0.17328293631845018,0.17340848933554676,0.17375507319886033,0.17386982449768917,0.17435570816086846,0.17545167438207376,0.1755121396361472,0.17679330037507185,0.17698567282685052,0.17825747633151362,0.17827574056927054,0.17870072299136458,0.1792692832244347,0.1809216595997736,0.18191287444359308,0.18347381164164894],"n_dims_used":45,"mean_confidence":0.9174016316731771},"coverage":{"mean_confidence":0.9174016316731771,"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}}