{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001241","471:4710001521","471:4710001236","471:4710000301","471:4710001660","484:4840000427","484:4840000641","471:4710001827","471:4710001426","476:4760001782","476:4760001277","471:4710000261","498:4980001579","471:4710001524","476:4760000618","471:4710001082","471:4710001779","484:4840000715","473:4730007170","471:4710002210","473:4730005775","471:4710001182","473:4730008381","476:4760001278","471:4710000573"],"twin_admin_codes":[476,471,471,471,471,484,484,471,471,476,476,471,498,471,476,471,471,484,473,471,473,471,473,476,471],"twin_sims":[0.7036449124767562,0.6939782487325356,0.6449912110627078,0.5762241013860291,0.5702535027264423,0.5660012284235365,0.5483060447707951,0.5363621724390905,0.5282159742926157,0.519116013060678,0.5057239039488508,0.4827851253349835,0.47821252904919825,0.4750225228903865,0.4743241892893478,0.4672798167964196,0.466059497585877,0.46542902354407245,0.46491231038968184,0.46434817273680035,0.4622962133440525,0.4620926674747847,0.4579586853394378,0.45505157498465754,0.45478617738572],"twin_dists":[0.10889051199836139,0.11101263081152336,0.12162779900289153,0.13636927898926265,0.13765155150960806,0.1385656742636564,0.14237960293766916,0.1449652547766489,0.14673518643313782,0.1487193756575308,0.1516547455715987,0.1567325828681005,0.15775340527087375,0.15846742522329682,0.1586239421931709,0.16020711812049152,0.16048219705232322,0.16062441296971142,0.16074101759344633,0.16086837571072884,0.16133207658080018,0.16137811311198133,0.16231466990229712,0.16297509658356818,0.16303546489972712],"n_dims_used":44,"mean_confidence":0.9166414087468927},"coverage":{"mean_confidence":0.9166414087468927,"n_dims_used":44,"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}}