{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002844","471:4710002427","484:4840004311","484:4840003708","476:4760001044","484:4840006736","484:4840003712","471:4710001085","471:4710002939","484:4840007135","471:4710002936","484:4840007030","471:4710002870","471:4710003491","471:4710002760","471:4710002676","471:4710001559","471:4710003040","484:4840005886","484:4840005987","473:4730009689","484:4840005507","484:4840005252","471:4710002895","484:4840005727"],"twin_admin_codes":[471,471,484,484,476,484,484,471,471,484,471,484,471,471,471,471,471,471,484,484,473,484,484,471,484],"twin_sims":[0.3757042818841539,0.28506221068700616,0.20002536105426483,0.15703941528682863,0.14218953376143073,0.14129684144878052,0.13879747713871804,0.13759304613927167,0.13712074044742134,0.1288837796932715,0.12870485935374734,0.12167285274344328,0.11732328784007594,0.11711511640407249,0.11104296385419497,0.1098335416619342,0.1088818673157104,0.10879326469721247,0.10846070034110877,0.10206601420539241,0.10023894031021474,0.09968645164791219,0.09127666872340351,0.09047609210414814,0.08990234778633968],"twin_dists":[0.18172712214922337,0.2057638058694612,0.23300157108565112,0.2499035187157352,0.2565206470805349,0.2569344335329895,0.25810340883412297,0.2586723496303968,0.25889647072261096,0.26290165054757925,0.26299076412033207,0.2665699950592207,0.26886352813682324,0.2689749186834345,0.2722931348566013,0.2729706730198937,0.2735078857294508,0.2735580859639769,0.2737467923912701,0.2774658605908668,0.2785617651044923,0.27889623116415246,0.2841765413405097,0.28469895575344933,0.28507560739322874],"n_dims_used":45,"mean_confidence":0.9294648912217882},"coverage":{"mean_confidence":0.9294648912217882,"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}}