{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003211","490:4900002935","470:4700002626","490:4900001995","490:4900008425","490:4900002479","466:4660003595","467:4670000855","488:4880000085","485:4850003377","478:4780002583","490:4900001472","468:4680002375","467:4670003934","487:4870003022","468:4680003345","496:4960005259","490:4900002152","490:4900005261","467:4670000837","472:4720007932","472:4720007876","469:4690000058","490:4900006894","478:4780006148"],"twin_admin_codes":[490,490,470,490,490,490,466,467,488,485,478,490,468,467,487,468,496,490,490,467,472,472,469,490,478],"twin_sims":[0.3955857306889917,0.19937361970769396,0.1885867485758545,0.17157430854014377,0.16728606141723926,0.15916117238462746,0.1367542174045486,0.13263091770101298,0.13079231555017315,0.1293984835173185,0.11748737199407835,0.11433239258046643,0.11292272034903743,0.10485485107880191,0.08914691586177946,0.08807927858138222,0.08744078395638889,0.08319877462015178,0.0799247846900174,0.07844797588802055,0.07811978531059734,0.07629616181033434,0.07584435876143379,0.07530631406062761,0.07467804877054403],"twin_dists":[0.17687624973017368,0.23323770998246077,0.23722613569070808,0.24385565338648404,0.245600175136906,0.2489960449710867,0.259070793681723,0.2610564463303729,0.2619568467665085,0.26264581603975606,0.2687758350152837,0.2704787255909685,0.27125129024796446,0.2758222403605474,0.2855744495984978,0.28628520357641424,0.2867135413837526,0.28962433831143847,0.2919530682848272,0.2930285964874968,0.2932698165176959,0.2946252278321801,0.29496505875879014,0.29537189330421804,0.2958499251781238],"n_dims_used":45,"mean_confidence":0.9171017116970486},"coverage":{"mean_confidence":0.9171017116970486,"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}}