{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002078","500:5000001232","477:4770001613","477:4770001762","500:5000001122","477:4770001256","477:4770000547","477:4770001308","477:4770001257","500:5000001121","477:4770000438","477:4770000993","477:4770003818","477:4770001950","477:4770000323","489:4890001794","477:4770000445","477:4770001651","500:5000000956","489:4890002288","477:4770000511","477:4770000609","477:4770000649","477:4770000161","499:4990001289"],"twin_admin_codes":[477,500,477,477,500,477,477,477,477,500,477,477,477,477,477,489,477,477,500,489,477,477,477,477,499],"twin_sims":[0.8650596927598533,0.7204636437628062,0.6927754873432366,0.6880375419061034,0.6804228303363233,0.666946896070745,0.6652925224191472,0.6612183835796731,0.6549523412097981,0.652233098094485,0.6515257070503929,0.645074229863619,0.6316296835666215,0.6017981686244231,0.5983282166320579,0.5932199018268006,0.5880670379613866,0.5878864363427949,0.5834060956945119,0.5802466863102792,0.5802297064300761,0.5802142647817665,0.5757922037592077,0.5684708378618281,0.5683246209927215],"twin_dists":[0.069929124147364,0.10516791796887603,0.11127588234216075,0.11231130497550877,0.11397044814449998,0.1168935108060602,0.11725133905429,0.11813169619336364,0.11948351296385401,0.12006940511563789,0.12022175153134136,0.12160994887115496,0.12449700885721367,0.13088786114045486,0.13163095716071924,0.13272513292860674,0.13382925696709863,0.13386796448490165,0.1348284561085965,0.1355060815576893,0.13550972415678603,0.1355130367751021,0.13646199094684905,0.13803467965998462,0.1380661104420083],"n_dims_used":45,"mean_confidence":0.9225985209147135},"coverage":{"mean_confidence":0.9225985209147135,"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}}