{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001187","496:4960001422","496:4960002024","496:4960003528","496:4960002286","478:4780002162","496:4960003104","496:4960003392","479:4790001426","496:4960005610","496:4960001184","496:4960004091","466:4660014123","496:4960008420","496:4960003378","468:4680001808","496:4960002978","496:4960002291","498:4980001131","493:4930006053","467:4670003950","496:4960007972","468:4680002334","490:4900005113","496:4960002573"],"twin_admin_codes":[496,496,496,496,496,478,496,496,479,496,496,496,466,496,496,468,496,496,498,493,467,496,468,490,496],"twin_sims":[0.27243304095317,0.18823543911665577,0.18723653735553214,0.1444093344479828,0.08515113629340794,0.08498820432089886,0.07041969295047595,0.0658885994912405,0.046186422851737435,0.04214347507753822,0.041948734451809404,0.04112681341206127,0.039362311506456374,0.038859383627696496,0.03798108935052958,0.03546777388064238,0.03542973215149609,0.034850105493633335,0.031529378171472014,0.029900772697513248,0.02715878588218914,0.02664963698297474,0.022374256842724496,0.022121513012927304,0.021864254100797925],"twin_dists":[0.20944550700635586,0.23735867580822861,0.23773648572292508,0.2555000169384497,0.28827031587783686,0.28838236154668745,0.2991786347233854,0.3029050530477205,0.32208188916944014,0.3268440766595962,0.32708301174650156,0.32810187258277584,0.33034854172589273,0.3310044737236933,0.3321673955602316,0.33562596979835807,0.33567989807882276,0.33650773466185185,0.34149016651835723,0.3440997988226629,0.3487827502190124,0.34969678244317287,0.3580319144152982,0.358566722807106,0.3591165649971656],"n_dims_used":45,"mean_confidence":0.9231043497721354},"coverage":{"mean_confidence":0.9231043497721354,"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}}