{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006508","474:4740001353","474:4740001875","474:4740000944","487:4870012593","474:4740000734","487:4870006202","470:4700004230","474:4740001055","487:4870006976","474:4740005192","474:4740000737","487:4870006067","474:4740001660","474:4740004991","470:4700003052","474:4740005129","470:4700003898","474:4740000646","470:4700003224","470:4700004398","470:4700004401","474:4740001351","470:4700004078","487:4870003731"],"twin_admin_codes":[487,474,474,474,487,474,487,470,474,487,474,474,487,474,474,470,474,470,474,470,470,470,474,470,487],"twin_sims":[0.5840285782944244,0.45306331091311763,0.40125423684298217,0.3770268955757949,0.3513311440886473,0.33929469587269034,0.3343435226602099,0.31745865870923,0.3005479690945703,0.2984452588612552,0.29787285177858364,0.29365856871628354,0.293480590923757,0.2907116743237517,0.2877130685419553,0.2834226653377138,0.2819805031432218,0.2805313666712143,0.28042488195077564,0.27942636821737515,0.27782558829211695,0.27572834720139155,0.2747209811231688,0.27459180573403685,0.27116804733586514],"twin_dists":[0.13469497929847082,0.16342766872617817,0.17551421439277157,0.18140065328292176,0.18784952368436,0.19095403423300433,0.1922481375301463,0.19674228895519758,0.20138067686851144,0.20196787745236972,0.2021281467150337,0.2033137306665136,0.2033640207147621,0.20414875707768845,0.2050036249625307,0.20623610406360757,0.20665290738328101,0.2070730275161605,0.20710395040354654,0.2073942636621746,0.20786100230282173,0.20847498230731074,0.2087709103179273,0.20880890547665154,0.20981998591666245],"n_dims_used":45,"mean_confidence":0.9218867831759983},"coverage":{"mean_confidence":0.9218867831759983,"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}}