{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001627","473:4730001154","473:4730000811","473:4730001720","473:4730000886","473:4730001963","473:4730001797","473:4730001714","473:4730001349","473:4730001889","473:4730002121","473:4730001620","473:4730000640","473:4730002118","473:4730000893","473:4730001069","473:4730000648","473:4730000977","473:4730000975","473:4730000972","473:4730000808","473:4730000999","473:4730002197","473:4730002266","473:4730001254"],"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":[0.6892580509139891,0.6764042510924148,0.6620345478527777,0.5891629386377295,0.4987479524757726,0.48258276346481027,0.47142437568622764,0.44119511528660305,0.4282770603273729,0.41892062685110776,0.4181607181474137,0.411291152146195,0.3814665189275127,0.3648257273778188,0.3411835961853755,0.34070792315440496,0.32032597761752823,0.3196234234524864,0.3140164948067742,0.31255917527351423,0.3038918886439743,0.2990306204284089,0.2812637292119132,0.2688242174119217,0.26510269394980124],"twin_dists":[0.11204481326084031,0.11484376930055001,0.1179554295440427,0.13359439219493327,0.15319183457793242,0.1567776948329197,0.15927469308636766,0.1661447583784608,0.16913477797236012,0.17132348200868525,0.17150214240067807,0.17312360896402085,0.18030884334089342,0.18443416438226026,0.19046300938868554,0.19058652434793308,0.1959698962240591,0.19615878816171559,0.19767475192357295,0.19807127928243035,0.20045177500831673,0.20180416737906956,0.20686054389554784,0.21051669532607414,0.21163070649836865],"n_dims_used":44,"mean_confidence":0.9127380197698419},"coverage":{"mean_confidence":0.9127380197698419,"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}}