{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009039","469:4690006316","500:5000011513","469:4690006314","496:4960009108","498:4980000935","469:4690007623","479:4790006086","493:4930004441","498:4980001869","469:4690008055","498:4980004549","470:4700001004","493:4930001616","469:4690000285","469:4690006159","470:4700004172","484:4840004015","489:4890003224","496:4960007591","493:4930003612","484:4840006097","496:4960006430","496:4960006297","496:4960009782"],"twin_admin_codes":[485,469,500,469,496,498,469,479,493,498,469,498,470,493,469,469,470,484,489,496,493,484,496,496,496],"twin_sims":[0.30255632084723494,0.13918739705864863,0.06517180997288978,0.04767958369867598,0.04637485470335153,0.0378644517609249,0.03719399517563122,0.034940314400658964,0.028239600361089936,0.027047824074189087,0.026843343949658868,0.02579247118586879,0.02510396512965944,0.025097334899959065,0.021622695688443057,0.0208364876326737,0.0194059341129449,0.018815315636455558,0.01833913198654962,0.01826238521627747,0.01686213533221645,0.016574199396929407,0.015786828470911726,0.01546665700994595,0.014804668917161966],"twin_dists":[0.20082206311267017,0.2579200115870273,0.3035135517025001,0.32041128310098704,0.3218685941151314,0.33232354033179795,0.33322908092440834,0.336378130147256,0.34689035596450923,0.3489806846558462,0.34934727737907656,0.3512701620478583,0.35256699004997133,0.3525796269884159,0.35963799348866066,0.36137092955390593,0.36467573720598984,0.3661025230147808,0.3672816581934778,0.36747420054981417,0.3711177818146303,0.371899763452845,0.3741007194656922,0.3750234040268505,0.3769857362861829],"n_dims_used":45,"mean_confidence":0.9269547356499566},"coverage":{"mean_confidence":0.9269547356499566,"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}}