{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001942","500:5000002305","500:5000002070","500:5000001951","500:5000002057","475:4750010511","500:5000002304","475:4750011652","475:4750003318","473:4730005165","475:4750010523","473:4730005260","475:4750011889","475:4750011885","500:5000002178","475:4750010519","478:4780007380","473:4730005259","475:4750010513","485:4850001082","475:4750010455","500:5000004688","500:5000004276","475:4750011715","478:4780000918"],"twin_admin_codes":[500,500,500,500,500,475,500,475,475,473,475,473,475,475,500,475,478,473,475,485,475,500,500,475,478],"twin_sims":[0.4473830246401968,0.42735534509764456,0.3053320270532215,0.2856476294055139,0.25765015503769106,0.2125852572369575,0.2015141656553915,0.19617736668813968,0.1929170034725805,0.18996463149521206,0.1808311225671882,0.16661977031482283,0.1643579955114665,0.1612855553488377,0.15189978266924803,0.14571519899394894,0.14193984304510868,0.1379418000903792,0.1370447482627958,0.1302047881792733,0.1284914760185055,0.12524253488272352,0.12329824043262252,0.12176516749621807,0.12155196026288517],"twin_dists":[0.16472469952954372,0.16934950113148414,0.2000535509568295,0.20559556260464498,0.21389130234302794,0.22855047628577993,0.2324641293495825,0.23440356080557453,0.23560643937547301,0.23670795749699827,0.24019349533488024,0.245874110102437,0.24680993906857773,0.24809622836794076,0.25213948831551997,0.25490502739337545,0.256636190158377,0.2585072260276457,0.2589325848747547,0.26224658177623655,0.263097164987806,0.26473397987424946,0.26572898624483327,0.2665220009156901,0.26663288868618534],"n_dims_used":45,"mean_confidence":0.9187102423773872},"coverage":{"mean_confidence":0.9187102423773872,"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}}