{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001328","469:4690002802","479:4790003963","468:4680006916","468:4680002061","468:4680002058","499:4990001404","480:4800004172","470:4700008498","478:4780005914","472:4720006296","500:5000009766","500:5000009989","472:4720001644","468:4680001611","479:4790004049","480:4800004169","468:4680002337","472:4720003020","484:4840003963","474:4740001183","484:4840006721","484:4840004394","469:4690003198","478:4780000492"],"twin_admin_codes":[470,469,479,468,468,468,499,480,470,478,472,500,500,472,468,479,480,468,472,484,474,484,484,469,478],"twin_sims":[0.0811625682820324,0.0702630492816731,0.059784282477239374,0.04643122125669432,0.042120240136848154,0.026919996792697163,0.024932741773637933,0.024150397728117074,0.02166101987153408,0.02109392124048055,0.02001335952739247,0.01322148512394233,0.011108318777673196,0.010785810374260466,0.009313515779101321,0.008818428691143538,0.007580590603336357,0.006896988057441746,0.006417891449322584,0.00570300662986572,0.004667977945672213,0.00444055351546629,0.0043159961398051535,0.004025582629343738,0.0039633126191979265],"twin_dists":[0.2910638295643563,0.29930415914101105,0.3082713966515726,0.3218049311063585,0.3268725356269849,0.349209572844283,0.3528942632920434,0.35441481321211815,0.3595549298859964,0.36079732724429414,0.363247367345271,0.38201260199406434,0.3896261031937118,0.39089950453116185,0.39718194490955505,0.3994949184364292,0.40583082728359576,0.4097399278988991,0.412693044256358,0.4174919082234349,0.4255061354446946,0.4274814850997328,0.4286026176956562,0.43133527216753165,0.43194446830333766],"n_dims_used":45,"mean_confidence":0.9293807135687934},"coverage":{"mean_confidence":0.9293807135687934,"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}}