{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000568","479:4790001066","489:4890004424","467:4670000282","479:4790000589","468:4680002314","472:4720006766","470:4700007806","478:4780001516","479:4790001077","472:4720006273","472:4720005086","470:4700009056","499:4990000236","489:4890005220","500:5000006053","484:4840005066","468:4680003610","499:4990000882","472:4720001299","467:4670003820","469:4690008378","489:4890003478","500:5000011247","479:4790002240"],"twin_admin_codes":[479,479,489,467,479,468,472,470,478,479,472,472,470,499,489,500,484,468,499,472,467,469,489,500,479],"twin_sims":[0.317136406964133,0.2754105582915917,0.26376706165455127,0.26157508543866304,0.24731992091639812,0.24376720165788462,0.22717909419268767,0.2244097607506712,0.21415200847649438,0.20100483905212063,0.1913851259856061,0.18314565567836885,0.18217034377749947,0.1793332580357374,0.17125590109941566,0.16605387783148395,0.16336515985296696,0.15729589981932451,0.15546828104131788,0.1548409886077585,0.1521140720165093,0.15084091747166595,0.1498871568527963,0.1483011665196929,0.147702205193258],"twin_dists":[0.19682934171054225,0.2085682656940417,0.21203289128331013,0.21269570622963802,0.2170942517998649,0.21821554493479475,0.22359669489490677,0.22452001867429394,0.22800791002081622,0.23264768193994384,0.23617649731291132,0.2392987041173081,0.23967477705011953,0.24077689157609763,0.24398410357369488,0.24610738867856108,0.24722367453609911,0.24979334724222568,0.25058127418989684,0.25085327445149996,0.2520451636355319,0.25260701456463674,0.25303020468316084,0.25373833312381694,0.2540072166992724],"n_dims_used":45,"mean_confidence":0.9203132629394531},"coverage":{"mean_confidence":0.9203132629394531,"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}}