{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003115","496:4960003799","496:4960004239","493:4930007003","494:4940003582","496:4960002969","468:4680006575","494:4940003699","496:4960002553","494:4940002225","472:4720007336","472:4720007837","468:4680004013","477:4770002763","488:4880003661","479:4790001673","479:4790001993","468:4680005505","477:4770003162","467:4670004460","493:4930005428","496:4960003110","496:4960010140","496:4960001206","496:4960008326"],"twin_admin_codes":[496,496,496,493,494,496,468,494,496,494,472,472,468,477,488,479,479,468,477,467,493,496,496,496,496],"twin_sims":[0.5049632051505183,0.420865843726834,0.40945393783857287,0.40006209963457157,0.37969021656699314,0.35821656617228875,0.35226922742773387,0.3467547175057322,0.33743227549594856,0.32970896159038393,0.3254607599910866,0.3208755115735854,0.3138600735410448,0.2944776496594698,0.2914672020663335,0.2622076600646565,0.2560721087218619,0.25163366819178556,0.24826187252237342,0.24660322179945512,0.24617047534533637,0.23478266577302823,0.23461575671252002,0.2344648373689906,0.2342319539147031],"twin_dists":[0.1518220772782727,0.17086677257917754,0.1735592487808192,0.17579993042762757,0.18074493660040836,0.18609863359719883,0.1876099383391082,0.1890231690599018,0.19143961596152434,0.1934689586954373,0.19459631264614777,0.195822307896868,0.19771726292327832,0.20308252037124594,0.20393419476191335,0.21250407095824356,0.2143752364860765,0.21574657785899687,0.21679869642437635,0.2173196143784236,0.21745589331122706,0.2210992532725904,0.22115350023732194,0.22120257216811087,0.22127833563452198],"n_dims_used":43,"mean_confidence":0.9197194299032522},"coverage":{"mean_confidence":0.9197194299032522,"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}}