{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000812","474:4740000822","474:4740000810","474:4740000811","487:4870013428","474:4740000815","487:4870013442","487:4870013448","487:4870013343","487:4870013351","486:4860002085","474:4740000808","487:4870013398","487:4870012427","487:4870013440","474:4740002679","474:4740000716","474:4740002865","487:4870013223","474:4740001017","474:4740005058","474:4740000647","487:4870008539","474:4740003130","474:4740000829"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,487,486,474,487,487,487,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.7131567896843403,0.6204612442836859,0.5503924892579268,0.48747066560603103,0.3898157108069402,0.3675988330008397,0.29801327538263606,0.2936037050409768,0.21058324222287964,0.19808984398481985,0.18927875237661024,0.1729869451210447,0.1725200748078597,0.16383497007835574,0.16180724968578078,0.16041499927261427,0.15739316714446136,0.1570846142014457,0.15516028038062665,0.15274408029101832,0.1512234842914811,0.1508800336120404,0.1482730994729233,0.14596898420122137,0.1449955189590809],"twin_dists":[0.10679031597498287,0.12689104763261722,0.14192894546500437,0.1556896832392295,0.17827194786377218,0.18374032398944487,0.20208881254404054,0.20332923122050264,0.2292477299989698,0.23370441029159442,0.23696556506405494,0.24328782482487146,0.24347512139331937,0.24702766864648898,0.24787657440934024,0.24846391837290044,0.2497516008985415,0.24988409425169106,0.2507147258096581,0.25176841411656714,0.25243782026152994,0.25258970055336344,0.2537509149619458,0.25478985432291906,0.2552324432869758],"n_dims_used":45,"mean_confidence":0.9202946980794271},"coverage":{"mean_confidence":0.9202946980794271,"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}}