{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004405","480:4800004581","480:4800004836","480:4800005184","480:4800003908","480:4800004238","480:4800005087","480:4800005258","480:4800004311","480:4800004064","480:4800005005","480:4800003831","480:4800005093","480:4800005000","480:4800004403","480:4800004157","480:4800004065","480:4800004485","480:4800003992","480:4800005096","480:4800005010","480:4800004910","480:4800004747","480:4800005090","480:4800004225"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5615912031616286,0.5136762759026402,0.49365071964282087,0.4799587579135121,0.44843646891947864,0.4372379716800954,0.3945216662994331,0.3697265052370356,0.359927900285998,0.35716174103197673,0.35652620350660713,0.35273318984341534,0.32886661634816744,0.315885234833798,0.31509800489508555,0.3028894440955623,0.28583465029494004,0.28060656216860863,0.28014056342085125,0.2789167718125201,0.2708129853266273,0.26907619095332924,0.264668053744358,0.260748883253909,0.24845421024829112],"twin_dists":[0.139514592191992,0.14990937033223423,0.15431877174008038,0.15736319842223342,0.16448369342376104,0.16705692999352909,0.17713291979268153,0.18320974813824087,0.1856661563741576,0.1863657299617204,0.18652685272125963,0.18749156575306689,0.19369185405809067,0.19716780663947006,0.1973811557231427,0.20072961544078421,0.2055418584306406,0.20705119522754314,0.20718655069631411,0.20754266946488176,0.20992528923276416,0.21044161577054804,0.21176144602250785,0.21294643825383605,0.21673843524037398],"n_dims_used":43,"mean_confidence":0.9184711367584938},"coverage":{"mean_confidence":0.9184711367584938,"n_dims_used":43,"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}}