{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002947","473:4730003657","475:4750007485","473:4730006995","475:4750008168","473:4730004002","473:4730007116","499:4990001900","473:4730004285","473:4730007415","485:4850000891","475:4750008679","473:4730009256","473:4730007687","478:4780003803","498:4980000499","475:4750007746","473:4730008207","475:4750006853","473:4730006392","471:4710000126","498:4980000902","499:4990000286","471:4710000552","473:4730001640"],"twin_admin_codes":[473,473,475,473,475,473,473,499,473,473,485,475,473,473,478,498,475,473,475,473,471,498,499,471,473],"twin_sims":[0.3990744979316172,0.349991442177783,0.34361155333231425,0.254801725772413,0.21159257146518223,0.20170785953749973,0.19886258811005494,0.19423077576732178,0.1766156043094888,0.17568377774931096,0.17441999526883595,0.17407129655196646,0.1737617632459744,0.17310251710808852,0.16004468187250578,0.1538579259368453,0.1406809234523963,0.14049353815347895,0.13979390485409057,0.13568445757318626,0.13140022451826663,0.1274232406032005,0.12357107328477582,0.12074050517012092,0.11846901459656396],"twin_dists":[0.17603691899276133,0.18819226184117355,0.18983398577222438,0.21476619360977894,0.22889564574224028,0.23239440915964996,0.23342323969495632,0.235120050045599,0.24184426473416626,0.24221293254338633,0.2427151684487592,0.2428542005111262,0.24297778336637815,0.24324151609520167,0.24862076609541658,0.25128116751219864,0.25722106371587333,0.2573084527819244,0.2576355037583925,0.25958159388474233,0.2616580921310079,0.26363184589723704,0.2655886456912132,0.26705628346377325,0.2682531571384659],"n_dims_used":45,"mean_confidence":0.9079966227213542},"coverage":{"mean_confidence":0.9079966227213542,"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}}