{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007540","476:4760000979","484:4840000841","484:4840006133","473:4730009529","484:4840006620","475:4750012255","484:4840000369","471:4710003419","500:5000008086","473:4730005577","484:4840006387","500:5000005245","476:4760000862","476:4760000977","484:4840001181","498:4980002676","471:4710001372","471:4710002923","475:4750010979","484:4840000130","475:4750011391","471:4710001523","500:5000006854","475:4750010801"],"twin_admin_codes":[500,476,484,484,473,484,475,484,471,500,473,484,500,476,476,484,498,471,471,475,484,475,471,500,475],"twin_sims":[0.22985697406916802,0.20632907451728238,0.20537158970083672,0.19779619541559998,0.1962428884604816,0.1752200386561677,0.1591364097545614,0.1417039224327279,0.14135286819797255,0.1391127174416993,0.1346425718923361,0.13378683001315334,0.13050408653341194,0.12808115766950837,0.12350575442633148,0.12263292809420914,0.11836902883235866,0.11725168963383727,0.11671697043079805,0.11425232387927889,0.11198906287162344,0.11056935047965497,0.10857391985834466,0.1069959537918811,0.1069890774285336],"twin_dists":[0.22271092897912204,0.23074445559018358,0.2310842200113883,0.23381145596315728,0.23437952990922675,0.24239692554684084,0.24900658494359937,0.2567455001982755,0.2569084065240893,0.2579551071173099,0.26008199485496325,0.2604951724293364,0.26209886191556553,0.2633021411474382,0.26562222311026956,0.26607220533939696,0.2683062427234531,0.2689018225430059,0.2691883864192216,0.2705224098646319,0.2717670780042811,0.27255777805142073,0.2736824981648795,0.2745833095590082,0.2745872575472719],"n_dims_used":43,"mean_confidence":0.9365429545557776},"coverage":{"mean_confidence":0.9365429545557776,"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}}