{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004601","470:4700005988","470:4700005816","493:4930003296","470:4700005819","470:4700004764","470:4700006811","470:4700006259","470:4700005850","470:4700006105","470:4700006390","470:4700006664","470:4700006106","493:4930002244","470:4700007525","470:4700006666","470:4700005389","493:4930004719","487:4870011918","470:4700004104","470:4700006650","493:4930005594","470:4700006125","481:4810000874","469:4690004133"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,470,470,470,470,493,470,470,470,493,487,470,470,493,470,481,469],"twin_sims":[0.5447631149204581,0.503208293383622,0.4757160009223621,0.382520167089615,0.36252803753065577,0.3503856920679037,0.33112390808105213,0.3063579143598266,0.30509084024977984,0.30112807730082175,0.29330744984117463,0.2900136005298453,0.28161119022695097,0.2803926471681061,0.2758547368381494,0.27461197116919095,0.2651831537963043,0.2651468735721909,0.2634809229157806,0.2631429292938424,0.26141750514170276,0.26038954921295104,0.25995996651399006,0.25738781895689516,0.25699389324029676],"twin_dists":[0.1431455165617285,0.1522083659035834,0.1583120712687865,0.1800506281184708,0.18501107000725253,0.18809132909920118,0.19309524837813272,0.19977053726118124,0.20012016746897993,0.20121909948319538,0.2034129614174799,0.20434729827294723,0.206759850733224,0.20711331270576347,0.20843790032835896,0.20880297337037304,0.21160651888649007,0.211617424778628,0.21211921851709617,0.21222126575518513,0.21274348957766764,0.21305564294390797,0.2131863211624625,0.21397162199927333,0.21409232774071932],"n_dims_used":43,"mean_confidence":0.912926429925963},"coverage":{"mean_confidence":0.912926429925963,"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}}