{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006624","487:4870007226","470:4700001126","487:4870005929","470:4700004515","466:4660011903","472:4720002944","487:4870006936","487:4870007664","487:4870007815","474:4740001768","466:4660014317","470:4700000187","466:4660014180","469:4690003738","466:4660011569","470:4700002184","488:4880001248","485:4850001084","466:4660014257","466:4660012532","472:4720002136","487:4870006657","470:4700003048","487:4870004309"],"twin_admin_codes":[487,487,470,487,470,466,472,487,487,487,474,466,470,466,469,466,470,488,485,466,466,472,487,470,487],"twin_sims":[0.15563259861484147,0.1439880257533731,0.13912940163199994,0.13054135976752787,0.11787809630827331,0.11246334255111187,0.11169035803283668,0.09532115538291897,0.09332292432396318,0.09183082579690444,0.08518217230856225,0.08381617852286902,0.07625145344795686,0.0718871814011548,0.06995814523829047,0.06853309310523722,0.06746218106838724,0.06507038466027551,0.06479740134003376,0.05983624886013088,0.0576575021872964,0.05614434813690793,0.05369024242258787,0.052859649382037736,0.052746936091692606],"twin_dists":[0.2505101571745888,0.2556928281869963,0.25794726519705286,0.26208048347162916,0.2685673936092195,0.2715046552589161,0.2719327941939766,0.28159134072494535,0.28285753934730606,0.2838170467685391,0.28824899229368156,0.2891934330275775,0.29465878353795644,0.2980135492814455,0.29954914298265267,0.3007057764060834,0.3015879180553039,0.3036000947981336,0.3038335718170363,0.30822385275874237,0.3102470125819933,0.311689529865938,0.31409891686038705,0.3149350542714275,0.31504935846691745],"n_dims_used":43,"mean_confidence":0.914676311404206},"coverage":{"mean_confidence":0.914676311404206,"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}}