{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003244","487:4870003950","487:4870002986","487:4870004232","487:4870002984","487:4870002977","487:4870003518","487:4870002731","487:4870003661","487:4870004250","487:4870002356","487:4870002532","487:4870001829","487:4870002100","487:4870003383","490:4900000579","487:4870003079","487:4870002729","496:4960007909","487:4870002271","487:4870002996","487:4870004101","487:4870002406","487:4870002630","487:4870001994"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,496,487,487,487,487,487,487],"twin_sims":[0.5446217329528799,0.4699472086788794,0.4550749170839488,0.4170044546443002,0.412724140541986,0.4005532890587212,0.3603578155674225,0.35098342282562567,0.3380062663999179,0.3325009728364994,0.3194349650336328,0.3179661223214915,0.3178798974105114,0.3103456989621591,0.2934028203127575,0.28525275427644137,0.2852333508592752,0.2731541554351665,0.27295812905013445,0.26631980544395284,0.259057464920565,0.25590778296169153,0.255830984909356,0.24962093487439296,0.2469363318045133],"twin_dists":[0.14317609858691718,0.15960670018954015,0.1629697877187049,0.17177425488009326,0.1727844097061041,0.17568216180138305,0.18555767630207803,0.18793841604777678,0.19128980792638248,0.19273238203845242,0.19620949760028666,0.19660530426327136,0.19662857111169407,0.1986755745168664,0.20338600152908876,0.20570902283149692,0.20571460048599655,0.20923251278418675,0.20929037846545928,0.21126530924744474,0.2134613035146044,0.21442573803292875,0.2144493470962255,0.2163735285785522,0.21721481727768557],"n_dims_used":43,"mean_confidence":0.9035000468409339},"coverage":{"mean_confidence":0.9035000468409339,"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}}