{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008540","489:4890002498","470:4700007827","499:4990001842","470:4700003445","470:4700006851","470:4700008515","470:4700009039","496:4960004563","470:4700000247","489:4890002344","470:4700008285","470:4700007221","499:4990001929","499:4990000239","479:4790000196","489:4890003466","488:4880000034","479:4790001047","470:4700008278","500:5000002896","469:4690002051","489:4890002335","470:4700008649","489:4890001658"],"twin_admin_codes":[470,489,470,499,470,470,470,470,496,470,489,470,470,499,499,479,489,488,479,470,500,469,489,470,489],"twin_sims":[0.5575767602361446,0.43068478416910283,0.4270511571567495,0.39923009297732887,0.38397942177537103,0.37831961386337914,0.3722929070621287,0.3677612428898586,0.36178921172792494,0.36055974652008116,0.35965351619328295,0.35800665684434846,0.3562925358626796,0.3513536471179175,0.3471079852341759,0.34290927203328464,0.3331883030748755,0.33203139173684165,0.3264240516022395,0.3150827646590079,0.31341567628531863,0.3127000649408844,0.30590332995485825,0.30499823823735356,0.3024660245596701],"twin_dists":[0.14037925387583955,0.16857476474009253,0.16942040669685288,0.1759995641293195,0.17969357438808128,0.1810821026865429,0.1825717828781099,0.18369977000135934,0.18519696822087095,0.1855067460685532,0.18573542601656345,0.1861517533295045,0.18658612980229922,0.18784377253469922,0.18893228294710804,0.19001568516185363,0.19255157272178988,0.1928560275217129,0.19433997260270353,0.1973852889952902,0.1978381036547114,0.19803289819338224,0.19989587673652606,0.20014575251761665,0.2008471321490701],"n_dims_used":45,"mean_confidence":0.9141169230143229},"coverage":{"mean_confidence":0.9141169230143229,"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}}