{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000733","498:4980000915","498:4980000558","498:4980000908","473:4730005173","498:4980000831","498:4980000545","498:4980000900","498:4980000309","498:4980001582","498:4980002069","498:4980000213","498:4980000745","498:4980000260","498:4980000818","473:4730008313","473:4730007730","498:4980001835","498:4980000829","498:4980000436","498:4980001933","473:4730008226","500:5000008606","473:4730005080","498:4980001579"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,473,473,498,498,498,498,473,500,473,498],"twin_sims":[0.7247421431222807,0.5825427978611739,0.5584971974243526,0.5350119241071327,0.49266357322292337,0.49061029487073593,0.47386700961035183,0.45134143877925115,0.4411937998308468,0.4169403359099869,0.4166872035405994,0.41106078644838345,0.39366712010801225,0.3928672195046214,0.39002721448389444,0.3800900497891152,0.3765401680552379,0.368393618749379,0.3678299638667192,0.3646607480146318,0.3621867121861483,0.3467692303692104,0.3459477792923885,0.3437313653765199,0.34290272109336367],"twin_dists":[0.10421395470226291,0.13501358716636672,0.14018092637800064,0.14525824143974161,0.15453740578242572,0.15499258132262309,0.1587264506452335,0.16382019564968128,0.16614506107457777,0.17178935387954591,0.17184897247393782,0.1731781863892114,0.17733928237866856,0.17753263698990254,0.17822061824939747,0.1806466893271255,0.18152073010370523,0.18354195006071186,0.18368261296967475,0.18447552623707325,0.18509692799037583,0.18901943433526908,0.18923095575556648,0.1898030068589453,0.19001738100171342],"n_dims_used":44,"mean_confidence":0.9249343872070312},"coverage":{"mean_confidence":0.9249343872070312,"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}}