{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000141","466:4660004104","466:4660010078","496:4960012391","466:4660000275","470:4700005097","466:4660001071","493:4930004110","466:4660008082","496:4960000965","493:4930005475","466:4660002747","466:4660006251","470:4700003309","470:4700005094","466:4660000139","493:4930004985","496:4960004963","469:4690004054","466:4660005448","466:4660000508","470:4700006884","496:4960000141","466:4660003046","466:4660011571"],"twin_admin_codes":[466,466,466,496,466,470,466,493,466,496,493,466,466,470,470,466,493,496,469,466,466,470,496,466,466],"twin_sims":[0.4808926468262958,0.4687547852550671,0.44861358851862376,0.4441313218523237,0.43879506154115844,0.41366550412947256,0.39992899021810613,0.39040977962164297,0.3788198106970602,0.3683669734793435,0.3646156091964724,0.3632618333876386,0.36010020247058816,0.35948122925543297,0.35803986715701597,0.3568046241229419,0.34987725259476005,0.3486601600085717,0.34811070598271976,0.3462270766146129,0.34028953829074393,0.3379804007257511,0.3379753621884122,0.3376910491977281,0.3375685337790867],"twin_dists":[0.1571547006377836,0.1598749656345399,0.16444319312216762,0.16546998394550158,0.1666976159884116,0.1725618607147572,0.17583185633062373,0.1781278070429424,0.18095898655485051,0.18354859709960833,0.184486844601098,0.18482662750419207,0.185622671607214,0.18577893452208016,0.18614334805143587,0.18645624877964978,0.18822150687349407,0.1885335272846372,0.1886745756757642,0.18915900770162652,0.1906952400249578,0.19129655575229035,0.1912978702361305,0.19137206064168302,0.19140404096613203],"n_dims_used":43,"mean_confidence":0.9125045953794967},"coverage":{"mean_confidence":0.9125045953794967,"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}}