{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000077","493:4930002161","494:4940000083","494:4940001248","494:4940000108","494:4940000314","493:4930003540","493:4930003365","493:4930005519","493:4930004505","493:4930002340","493:4930002009","493:4930004189","493:4930003188","484:4840007825","493:4930004645","493:4930003542","493:4930002678","484:4840007131","493:4930004345","468:4680004132","484:4840008186","493:4930001838","493:4930004504","493:4930002168"],"twin_admin_codes":[494,493,494,494,494,494,493,493,493,493,493,493,493,493,484,493,493,493,484,493,468,484,493,493,493],"twin_sims":[0.4143297988127563,0.34449957842847884,0.32403594593785795,0.25528448662743763,0.24691871673126534,0.22599604125632006,0.21875777205190955,0.2130836628653498,0.1953888611472025,0.19327173585333338,0.18944313299482562,0.1765779081585291,0.17400862330397845,0.15411469422896426,0.151902365904744,0.14756917080555124,0.14624123286307492,0.1452718554076954,0.1436206864290976,0.14257197829854368,0.13939668254741,0.1366317680223327,0.133614086745316,0.131708233853594,0.13065321449985987],"twin_dists":[0.17240494610844978,0.18960451192949795,0.19497624061491567,0.21461747998853012,0.2172203567405945,0.22399021723844906,0.22642827991063486,0.22837758581872186,0.23469319202057795,0.23547488262186952,0.23690376636746543,0.24185915192722482,0.2428792104680052,0.25116921241025314,0.25213835065952633,0.2540670472614396,0.2546664668098218,0.25510658292351696,0.25586128234152355,0.2563439650496897,0.2578217331360012,0.25912911008564626,0.2605788187007565,0.2615071195450155,0.26202535462273113],"n_dims_used":45,"mean_confidence":0.9283976236979167},"coverage":{"mean_confidence":0.9283976236979167,"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}}