{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000419","473:4730000351","473:4730000420","473:4730000291","473:4730000353","473:4730000294","473:4730000293","473:4730000417","473:4730000237","473:4730000350","473:4730000290","473:4730000418","473:4730000416","473:4730000421","473:4730000349","473:4730000289","473:4730000415","473:4730000348","473:4730000354","473:4730000236","473:4730000292","473:4730000238","473:4730004539","473:4730000422","473:4730004444"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9738642414297072,0.971216875542713,0.9701128820160491,0.9593455052804811,0.9500985469161655,0.9479359023517088,0.9477939905483886,0.9426842444087397,0.9357144492147522,0.9310518050611358,0.9270166759847416,0.9266030297422091,0.9255930255430898,0.9123832401044537,0.9112298457964999,0.8737682260807523,0.8399725205252417,0.8223361429630289,0.8139155068302851,0.797973942145885,0.7576295431193215,0.7304182454096559,0.5193154576603878,0.4867714746426394,0.48533335614972817],"twin_dists":[0.02988996786269115,0.03138853450049842,0.03199388393275606,0.03741827661529203,0.04155560107041808,0.04247050332877397,0.042529922780753585,0.044622384373192436,0.04734452357934889,0.049091992280145096,0.05056229944890757,0.05071096875394435,0.05107243436318435,0.05561757447005902,0.05599988890587908,0.06746979641467313,0.07669989655275096,0.08123252788537792,0.08334233532156567,0.08725387867716503,0.09676490264898917,0.10294353095235072,0.14867580258287683,0.15584511153844713,0.15616501642827327],"n_dims_used":44,"mean_confidence":0.9113147042014382},"coverage":{"mean_confidence":0.9113147042014382,"n_dims_used":44,"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}}