{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003507","473:4730003744","473:4730003925","473:4730004208","475:4750009927","475:4750007885","473:4730002875","475:4750008858","473:4730003740","500:5000003034","473:4730008913","473:4730004022","473:4730003838","475:4750009736","473:4730004187","473:4730003914","473:4730004105","484:4840000440","473:4730003576","473:4730004594","473:4730003741","475:4750010433","473:4730003742","473:4730004199","500:5000004087"],"twin_admin_codes":[473,473,473,473,475,475,473,475,473,500,473,473,473,475,473,473,473,484,473,473,473,475,473,473,500],"twin_sims":[0.7515708049250454,0.5213839577743591,0.5137515834154773,0.4650350285093543,0.43364560967625704,0.41233560038061756,0.40737486675405554,0.390482775893049,0.38161963152579204,0.3741595273940718,0.36347097073594303,0.3616321148026431,0.35983399176383796,0.3431677742818087,0.33551530748973535,0.33127795830711243,0.315699329172616,0.3111392655048052,0.31111892579432976,0.3066620005720502,0.30477713794446903,0.29898947834693945,0.2985232452111819,0.2923801794191262,0.28690833575208535],"twin_dists":[0.09815450399413196,0.14822412513993305,0.1498928750492689,0.16071332021075074,0.16788784562655368,0.172876329317933,0.17405327670626008,0.17811010281691608,0.1802712991077233,0.18210913624987177,0.1847740945628953,0.18523652071053953,0.18568986101488796,0.18994878053446929,0.19194093293660466,0.19305461409527525,0.1972181621899985,0.19845864265928229,0.1984641988319843,0.19968675356562743,0.20020685860437712,0.2018156675862194,0.2019460558806962,0.2036753589579438,0.20523395067802044],"n_dims_used":45,"mean_confidence":0.9119788275824653},"coverage":{"mean_confidence":0.9119788275824653,"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}}