{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003299","497:4970002720","497:4970002721","497:4970002716","497:4970002161","497:4970003228","497:4970002776","497:4970002530","497:4970002005","497:4970002529","497:4970002658","497:4970002717","497:4970002460","497:4970002947","497:4970003344","497:4970003271","497:4970003170","497:4970003265","497:4970003308","497:4970002081","497:4970002319","497:4970002944","497:4970002321","497:4970003307","497:4970002456"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3467025681124761,0.33811232516013506,0.32970335459481265,0.32895545814443944,0.30012845249996806,0.28397185120503904,0.2493722815590736,0.24874542723414744,0.22789243511700752,0.22224246358827418,0.21430940011369398,0.21415465713088863,0.20884243967532695,0.20431216343555186,0.20136590416700373,0.1944682289415333,0.18119114155042967,0.18111038433361523,0.17826797317108542,0.1553109971275786,0.14130904371208855,0.13906713033854765,0.13387562118683285,0.13296286550673642,0.1319127119357236],"twin_dists":[0.1890365898095782,0.1912621422727832,0.19347044134286454,0.19366833057676378,0.20149763823182906,0.20607771902950386,0.2164512060822881,0.21664725115025046,0.22336007023716817,0.2252479184088384,0.22795355376853627,0.22800699506714087,0.229857677229663,0.2314614238040546,0.23251752728364083,0.23503238355933592,0.2400537835519814,0.24008510573243902,0.24119390975835356,0.25064939853410373,0.2569287643645702,0.25797653759500816,0.2604522092724048,0.26089488783693493,0.26140704025450084],"n_dims_used":45,"mean_confidence":0.9008224487304688},"coverage":{"mean_confidence":0.9008224487304688,"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}}