{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005288","496:4960012537","496:4960012542","470:4700002974","489:4890001817","470:4700006229","470:4700001380","466:4660001473","496:4960012600","466:4660005297","470:4700006678","488:4880005228","470:4700002348","466:4660000360","470:4700002532","469:4690000182","470:4700006405","493:4930001079","470:4700005942","470:4700002138","488:4880005032","469:4690000378","470:4700005660","488:4880004938","489:4890003218"],"twin_admin_codes":[466,496,496,470,489,470,470,466,496,466,470,488,470,466,470,469,470,493,470,470,488,469,470,488,489],"twin_sims":[0.39195929153669096,0.28783840387128856,0.2869468964922207,0.2666526627998723,0.2628312575134671,0.25840332553009715,0.24809151770504828,0.24122729338262042,0.23175344078311946,0.21876456031996203,0.21737207964408142,0.2158656151772616,0.21327540563747097,0.21157637950351263,0.20747242149376355,0.20292278352026447,0.1988329660592316,0.1938740904739014,0.19351066632840652,0.1906166188718359,0.18768587564949077,0.18655259732201124,0.1859554730741953,0.17936973990381794,0.1736865997221557],"twin_dists":[0.17775232622647133,0.20496778698820164,0.20522290523383324,0.21116556095360947,0.21231543856774995,0.21366098993390759,0.2168520951612046,0.21902366107502685,0.22208774501582834,0.22642596833560177,0.226901154797025,0.227417549136714,0.22831114562129176,0.22890128498095852,0.23034014588971366,0.23195814303928292,0.23343400404889955,0.2352518764865923,0.23538636706046517,0.23646368127116343,0.23756636018735514,0.23799598534237357,0.2382230922203644,0.24076264147977383,0.2430078165348349],"n_dims_used":45,"mean_confidence":0.9174806382921007},"coverage":{"mean_confidence":0.9174806382921007,"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}}