{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000981","484:4840000422","473:4730009529","473:4730009644","473:4730009736","484:4840000476","473:4730009532","473:4730009227","471:4710000661","473:4730009588","484:4840000770","471:4710000886","475:4750010387","473:4730009590","484:4840006138","471:4710001462","473:4730006250","471:4710001431","475:4750012421","471:4710001024","473:4730008843","484:4840005854","473:4730009162","475:4750011864","471:4710001525"],"twin_admin_codes":[476,484,473,473,473,484,473,473,471,473,484,471,475,473,484,471,473,471,475,471,473,484,473,475,471],"twin_sims":[0.445223248819433,0.3848205026452196,0.37959743959606634,0.29200201822019617,0.28866780356682586,0.2826774079380968,0.27148855577933767,0.2662208024612616,0.25265451043007575,0.24490596649877575,0.23087198364679515,0.23070739614270258,0.22955156781481836,0.2249446325398007,0.20727401608256063,0.20334380526265827,0.20178922190898238,0.20118902304216235,0.20063972414226855,0.1982665401043144,0.19652967340129426,0.19532888751248406,0.19250373091154932,0.18975620789173306,0.18215654413684645],"twin_dists":[0.16521948483518162,0.17948807139860626,0.18076774096645712,0.20378251212737866,0.20473086611164443,0.20645133256029471,0.20972500342054065,0.2112949927088983,0.2154298158093621,0.21785499345698467,0.2223769745361127,0.2224310606200995,0.22281160288893626,0.22434109961674667,0.23041019665726697,0.23180737725236572,0.23236513647381102,0.23258126827905515,0.23277946020107346,0.23364005092422,0.2342744134590102,0.23471525448474284,0.2357599190125085,0.23678616989439596,0.2396801082759461],"n_dims_used":45,"mean_confidence":0.9226500617133246},"coverage":{"mean_confidence":0.9226500617133246,"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}}