{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005274","480:4800005102","481:4810003018","481:4810003723","481:4810004028","481:4810003942","474:4740001258","496:4960012180","479:4790002657","481:4810002593","480:4800004843","493:4930003780","481:4810001382","481:4810003923","480:4800004257","481:4810005279","480:4800004006","481:4810002175","481:4810002929","481:4810002064","480:4800003931","480:4800004052","470:4700005735","480:4800004755","470:4700002904"],"twin_admin_codes":[480,480,481,481,481,481,474,496,479,481,480,493,481,481,480,481,480,481,481,481,480,480,470,480,470],"twin_sims":[0.10313611114357635,0.07852100360033984,0.06232484242740209,0.05525734652073214,0.054226747913452555,0.04506326168233182,0.04424803679416263,0.04220813874817576,0.03904904378958526,0.0364918951398736,0.030788672794837775,0.029373415879676092,0.027133305384753347,0.0264858409868321,0.026072290315217413,0.026032329822683883,0.02496585833253976,0.02438291145986598,0.024209942883436274,0.023811540953657673,0.023581767344393385,0.02273475836904516,0.022663279484323978,0.02086690073783326,0.019475680101686408],"twin_dists":[0.2768310993644341,0.29297503146749104,0.30598579025623046,0.3125501234864739,0.31356451399097257,0.3233685894593558,0.3243194676421009,0.32676494383112786,0.33075627518739537,0.3341923228048374,0.34266238030108825,0.34497095149868867,0.3488281408055762,0.34999403224693837,0.3507516410922474,0.35082539533384743,0.3528308136700174,0.3539585058104462,0.3542975950391491,0.3550866767012975,0.35554698460442485,0.3572780966151198,0.35742673193127816,0.36130284401370544,0.36450976128975715],"n_dims_used":43,"mean_confidence":0.9129145422647166},"coverage":{"mean_confidence":0.9129145422647166,"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}}