{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000305","471:4710001842","471:4710001056","471:4710001189","471:4710001188","471:4710000986","484:4840000093","471:4710001420","471:4710001029","476:4760003121","471:4710000306","476:4760003506","471:4710000993","476:4760002782","498:4980000216","471:4710001787","471:4710001424","476:4760003505","476:4760001631","484:4840000055","471:4710001324","471:4710001022","471:4710001027","476:4760003360","476:4760004217"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,476,471,476,471,476,498,471,471,476,476,484,471,471,471,476,476],"twin_sims":[0.41661975207134616,0.4048496806263137,0.40166861653305697,0.381773943867386,0.3345128121055831,0.31775102494978497,0.31760038905532645,0.3055615943142185,0.2864196627029519,0.2813593469773395,0.2711624776662865,0.25813224099048415,0.24658862582426266,0.24501232925881228,0.23636235968310773,0.234011524538606,0.22854985904518155,0.22378683191960513,0.22096837640613629,0.21853515635913193,0.2156079157966685,0.21417688820011735,0.20697989498458721,0.2016045107134305,0.19724871026168955],"twin_dists":[0.17186486149276062,0.17465481646856057,0.17541499127922922,0.18023346801913226,0.1922037191447707,0.19666335256829748,0.1967040178540949,0.19999017207019312,0.20537400472612274,0.20683282664321737,0.2098216370969971,0.21374383617738368,0.21732420838274485,0.21782137253421502,0.22058708381118547,0.22135009294389024,0.22314242773087106,0.22472875159377845,0.2256780411595551,0.2265041128099899,0.22750612765485723,0.2279993158469267,0.23051412588296702,0.23243160387722225,0.2340113282003733],"n_dims_used":44,"mean_confidence":0.9147997769442472},"coverage":{"mean_confidence":0.9147997769442472,"n_dims_used":44,"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}}