{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005210","496:4960004756","469:4690002902","500:5000009768","466:4660002598","468:4680002336","469:4690002901","480:4800004442","469:4690003403","496:4960005150","470:4700001187","496:4960005211","469:4690003200","496:4960005358","468:4680002585","484:4840003469","468:4680002687","479:4790003873","500:5000009767","472:4720004386","470:4700007637","480:4800004334","496:4960004446","472:4720001709","480:4800004357"],"twin_admin_codes":[496,496,469,500,466,468,469,480,469,496,470,496,469,496,468,484,468,479,500,472,470,480,496,472,480],"twin_sims":[0.1275433244716413,0.1073402886301973,0.0409932809692326,0.036280400109869326,0.02925221059602622,0.02585720144943342,0.024527228139839836,0.023551079702259718,0.02232876205922019,0.021168574455668755,0.019879175035940628,0.01931427764982084,0.019306515625385094,0.018148580298290397,0.01792182696252293,0.01648895312084489,0.016070524133721793,0.013880749670691798,0.013535315384603983,0.012790769745445294,0.012471221013185974,0.011950529879272188,0.01075785189760783,0.010233357432251197,0.010042485134272536],"twin_dists":[0.26357157176929885,0.27438586487254424,0.32826901862894975,0.33448556471369956,0.3451730683988051,0.35114978300710104,0.353677175291273,0.3556087553541091,0.3581277932395986,0.3606321281574867,0.3635596162505574,0.36489464774426034,0.364913228054416,0.36776102200061983,0.36833723129105755,0.37213356501672756,0.37329680374079044,0.3798580014479094,0.3809753828168315,0.3834721661964906,0.3845834058525262,0.38644937323219464,0.3910114855933044,0.39316173842719626,0.393968672052719],"n_dims_used":45,"mean_confidence":0.9326649983723958},"coverage":{"mean_confidence":0.9326649983723958,"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}}