{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003901","499:4990001025","499:4990000116","499:4990000693","499:4990000536","488:4880005390","499:4990000510","477:4770003622","477:4770003800","488:4880005841","488:4880005389","488:4880005099","499:4990000561","477:4770002334","499:4990003552","499:4990000562","488:4880005570","488:4880005748","472:4720004074","477:4770000759","488:4880004534","488:4880001116","488:4880003109","488:4880000851","499:4990000887"],"twin_admin_codes":[477,499,499,499,499,488,499,477,477,488,488,488,499,477,499,499,488,488,472,477,488,488,488,488,499],"twin_sims":[0.7044757917424613,0.599823853972693,0.5622548855876053,0.5395584012694788,0.5347705451478635,0.5007828325464444,0.48791475663361344,0.48118624447619174,0.47527388068535065,0.4746541349388704,0.4713375755661876,0.4679541366108858,0.4658337691680418,0.4548287420996978,0.45291439237025327,0.4518697644008891,0.44961171188255794,0.448027320798801,0.43850883067252916,0.43729019359131654,0.4309951298939336,0.42903680420338675,0.42532219537065996,0.4222559924742967,0.41809492110678026],"twin_dists":[0.10870755427829382,0.13131065272848003,0.1393717245071992,0.14427228874087558,0.1453106331448973,0.15274285953887623,0.1555909982078992,0.15708917929975885,0.1584111071034048,0.1585499822891602,0.15929419254740362,0.16005522169898317,0.16053310692589257,0.1630257821068257,0.16346159516685244,0.16369969693703756,0.16421507371222904,0.1645772725862502,0.16676362887810264,0.1670448710897916,0.1685026742771778,0.16895793029766093,0.16982382104705343,0.17054093160508918,0.1715176182982313],"n_dims_used":45,"mean_confidence":0.9258473714192709},"coverage":{"mean_confidence":0.9258473714192709,"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}}