{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001023","471:4710001025","471:4710001088","471:4710000955","471:4710001436","471:4710001028","476:4760004130","471:4710001060","471:4710001072","471:4710000398","471:4710001086","471:4710001228","471:4710000957","471:4710001186","471:4710001231","471:4710001261","471:4710001323","471:4710000486","471:4710001074","471:4710001230","471:4710001187","471:4710001761","471:4710000899","473:4730007576","471:4710001061"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,473,471],"twin_sims":[0.7031745994363147,0.6675386059981998,0.6493682266055736,0.5455246697989715,0.5419079960332353,0.5417616117169086,0.5401884100106569,0.5386839584901001,0.5149261905654446,0.5047773829664173,0.504681265089763,0.4999051484496173,0.49765135446930997,0.49407209613768976,0.49388261901809866,0.4836090930659363,0.4773404807404753,0.4721668241835386,0.464387914438661,0.4612414321520879,0.45555038644786305,0.451462195001876,0.4482435297878978,0.4364078710606372,0.4344593493611291],"twin_dists":[0.10899403334449045,0.1167654783094075,0.12068622603526845,0.1429808103446172,0.14376337751048265,0.14379507166776176,0.1441357911599391,0.1444617955115967,0.14963566795559938,0.15186296303462074,0.1518841130756416,0.15293644881617968,0.15343400056775783,0.15422548380820847,0.15426742900472437,0.1565489591141287,0.15794844201591438,0.1591079526873449,0.16085940197522464,0.1615707169127403,0.16286166983477832,0.1637926493678878,0.16452781788686957,0.1672486906285486,0.16769938716563199],"n_dims_used":44,"mean_confidence":0.9167152751575817},"coverage":{"mean_confidence":0.9167152751575817,"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}}