{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001418","471:4710001659","471:4710002015","471:4710002964","471:4710001254","484:4840004323","471:4710002746","471:4710002805","476:4760000925","471:4710002807","484:4840002844","471:4710002721","484:4840004217","471:4710002797","476:4760001031","476:4760001130","471:4710001558","471:4710002898","484:4840002941","484:4840002841","471:4710002772","471:4710002280","471:4710002744","471:4710001462","471:4710002222"],"twin_admin_codes":[471,471,471,471,471,484,471,471,476,471,484,471,484,471,476,476,471,471,484,484,471,471,471,471,471],"twin_sims":[0.6339090703753872,0.47585121318416956,0.40592911639425006,0.38586594405012564,0.38003620237833985,0.374435426684546,0.36204907262530445,0.3549462225106098,0.3448553469548457,0.3307425290429951,0.3288568110791562,0.31817837872115307,0.315456223386504,0.30536368938558756,0.300749660873214,0.29804773336405366,0.29647048190503766,0.29424604419656,0.2877451916398569,0.2801785858434999,0.26618167600085113,0.2657862955726376,0.26377049872023467,0.2633526412902512,0.2602580592912557],"twin_dists":[0.12400800128303077,0.15828178946053853,0.1743974737584949,0.17923293459166081,0.1806599178354289,0.18204085034115866,0.18513156187069152,0.18692805557727984,0.18951266621416998,0.1931958904215292,0.1936944505060516,0.19654804434331039,0.19728403666470998,0.20004480798772692,0.20132447908154802,0.20207916215314697,0.20252156490129308,0.20314785938747684,0.20499443889843985,0.20717550146592992,0.21130672565074834,0.21142534956326364,0.21203185468628244,0.21215793973952474,0.21309562751982306],"n_dims_used":45,"mean_confidence":0.9268322414822049},"coverage":{"mean_confidence":0.9268322414822049,"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}}