{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003619","489:4890000627","473:4730001659","472:4720001318","472:4720000505","470:4700003626","472:4720001607","500:5000001983","472:4720001876","500:5000011265","489:4890001409","499:4990002223","499:4990000945","470:4700000899","468:4680006187","500:5000003034","485:4850000842","500:5000002590","470:4700003621","466:4660009307","470:4700005924","500:5000011135","496:4960005806","473:4730003507","477:4770000506"],"twin_admin_codes":[470,489,473,472,472,470,472,500,472,500,489,499,499,470,468,500,485,500,470,466,470,500,496,473,477],"twin_sims":[0.4196338363486287,0.3938334363794549,0.33991359261161797,0.33462346526955483,0.32795872827366285,0.29625608702329714,0.29505151488397047,0.2937905818437598,0.28938245011873354,0.28928059180274257,0.28157776187019945,0.2768318666210698,0.27567744224950136,0.27364672616898245,0.27220449497993304,0.2688916129453475,0.26810443777647724,0.26254671380387545,0.26208853614451094,0.26167900696184854,0.25861719951737994,0.2585436139804087,0.257396772368094,0.25602729242469136,0.2558820397658952],"twin_dists":[0.17115592632398913,0.1772991027591215,0.19079298919002205,0.19217469242498608,0.19393244505701565,0.20258180724540367,0.2029207559920267,0.20327644021386465,0.2045270509339809,0.20455608225917585,0.20676953489887218,0.20815156616739197,0.20848992045998904,0.20908722173955413,0.2095130845828436,0.21049660947871254,0.2107314056664727,0.21240147557574457,0.21254013678221906,0.2126642038033691,0.21359566649307582,0.21361813784817152,0.21396887987405058,0.21438900765567317,0.21443365144125137],"n_dims_used":45,"mean_confidence":0.9100045098198785},"coverage":{"mean_confidence":0.9100045098198785,"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}}