{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005765","496:4960006574","496:4960006174","496:4960006701","496:4960006828","496:4960004890","488:4880002680","496:4960004731","496:4960005337","470:4700003328","493:4930001084","496:4960007101","496:4960005628","496:4960006578","466:4660002202","496:4960006176","496:4960004426","470:4700003158","466:4660001802","470:4700002647","496:4960006573","470:4700007084","496:4960012266","496:4960012659","496:4960006047"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,470,493,496,496,496,466,496,496,470,466,470,496,470,496,496,496],"twin_sims":[0.7369928725715876,0.6297923528505145,0.5289113200403466,0.43692908946629194,0.4183223457691594,0.41692346177433753,0.41085915500464815,0.3882992850100568,0.3712326645848348,0.36524164838500073,0.3512101956047123,0.3462085721204412,0.34062839535628,0.324686200410065,0.3189124787776659,0.3148690962581369,0.30595191023410084,0.2958111021061645,0.2931546431571924,0.27918942737594954,0.2754246704072158,0.2728684398744392,0.26991441179695874,0.25997940192854996,0.25940037984702025],"twin_dists":[0.1014646554014424,0.12489106602342125,0.14658388572500777,0.1671282676692602,0.17146413092720877,0.1717933276505413,0.17322596718117209,0.17864035166086642,0.1828350766416001,0.18432993095556421,0.18788043805460838,0.18916377358037784,0.19060718382767275,0.19480273479663268,0.1963501735470109,0.19744324949224695,0.19988247689283628,0.20270692459399742,0.20345616854140255,0.20746324561244184,0.2085641218424729,0.20931686263209517,0.21019216712706612,0.21318040601624846,0.21335675017601105],"n_dims_used":45,"mean_confidence":0.9336496141221788},"coverage":{"mean_confidence":0.9336496141221788,"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}}