{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008687","470:4700008247","466:4660006570","470:4700005372","466:4660010104","466:4660012213","469:4690001682","466:4660010249","472:4720001148","469:4690002531","466:4660012379","470:4700000910","470:4700002574","470:4700002632","469:4690002539","470:4700008702","470:4700008862","485:4850004451","466:4660009926","470:4700007557","485:4850005851","469:4690000068","479:4790001338","469:4690005841","489:4890001609"],"twin_admin_codes":[470,470,466,470,466,466,469,466,472,469,466,470,470,470,469,470,470,485,466,470,485,469,479,469,489],"twin_sims":[0.3871980334800695,0.2811450443848895,0.23125275800896988,0.18098478912015162,0.1734310417129226,0.1718109459451674,0.17143796509967188,0.16883904470243702,0.16714917560309187,0.16549065656551723,0.15585859083774034,0.15547957811346513,0.14678660607715724,0.14096264134929135,0.1408768969144942,0.13838123221609594,0.13787092508472187,0.12985402688397438,0.12585836203143252,0.1221481028549983,0.12205212821987474,0.12129850636114929,0.12122062691967862,0.12043391077167999,0.12039151982732796],"twin_dists":[0.17890831725412926,0.2068949556665957,0.2222519432911914,0.24013383824070145,0.24310999962541166,0.24376030099327892,0.2439106353839612,0.24496472697185181,0.2456563893007088,0.24634013633347104,0.25041243685790726,0.2505763830324316,0.254419805109621,0.2570898447237433,0.25712976220115585,0.2582996130413904,0.25854075773378044,0.2624200279032283,0.26442127402231164,0.2663232097804408,0.2663729879024919,0.2667649016762911,0.2668055079167915,0.2672168213666853,0.26723904251958863],"n_dims_used":43,"mean_confidence":0.9151268892509993},"coverage":{"mean_confidence":0.9151268892509993,"n_dims_used":43,"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}}