{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000990","466:4660014446","470:4700006257","494:4940000988","469:4690002214","480:4800004130","494:4940001407","490:4900003229","487:4870006006","480:4800003663","469:4690001832","494:4940000018","466:4660000152","480:4800005149","466:4660014449","493:4930003408","466:4660013954","470:4700008892","494:4940001575","470:4700005833","488:4880000705","493:4930004858","489:4890002711","496:4960004562","494:4940008601"],"twin_admin_codes":[494,466,470,494,469,480,494,490,487,480,469,494,466,480,466,493,466,470,494,470,488,493,489,496,494],"twin_sims":[0.17031738484898323,0.10962662562052088,0.08220375299437989,0.07908950966271701,0.06988321815386091,0.0694568720050489,0.06783098057825038,0.06323877944022416,0.05993196440685083,0.05939707239795714,0.056616839735994864,0.05659596146953856,0.054907520136092604,0.05371377365185631,0.0513797521381994,0.0495315832053586,0.04850998830069996,0.047978495506253556,0.04742766936129843,0.0447351910414613,0.04129840632656441,0.03973974560301459,0.03957029386899547,0.03879040815638621,0.037138054935968036],"twin_dists":[0.24436371338188048,0.27308716810950723,0.2903242026106628,0.29255940131665475,0.29960947795204673,0.2999537963851725,0.3012828483915034,0.30518225090798484,0.30813637168900226,0.3086267284686362,0.31123568360215254,0.31125567178269387,0.31289267902438245,0.31407538525163675,0.31645224672524397,0.3183988885989812,0.31950103504986327,0.3200821164315022,0.32069003720823425,0.32374950140100917,0.3278877558661056,0.3298609205156188,0.33007935518114534,0.3310949925556423,0.33330525960520624],"n_dims_used":43,"mean_confidence":0.9195723422738009},"coverage":{"mean_confidence":0.9195723422738009,"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}}