{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003073","493:4930002202","493:4930002902","493:4930000157","487:4870006587","470:4700001878","480:4800004846","496:4960004541","466:4660001336","481:4810002860","487:4870006002","472:4720002512","496:4960005428","466:4660001729","467:4670002188","488:4880001694","466:4660012066","479:4790004963","487:4870006292","473:4730004418","487:4870008207","499:4990003888","496:4960007710","466:4660013037","493:4930000657"],"twin_admin_codes":[493,493,493,493,487,470,480,496,466,481,487,472,496,466,467,488,466,479,487,473,487,499,496,466,493],"twin_sims":[0.39850695843459294,0.35659774736967426,0.09150958181287368,0.055872976900372066,0.051413635924482726,0.04522618040025584,0.04382984636175255,0.041563444919379786,0.03604501367259973,0.03137552707530413,0.029056152545110823,0.02673843615635797,0.022694223695039754,0.022536778050766156,0.020253295179664624,0.013493010194691433,0.013349609547567507,0.012565199695747094,0.012475353244304658,0.012146551687054814,0.011913472690901183,0.011701394332014161,0.011151005585197061,0.010939774408672453,0.00911552471977874],"twin_dists":[0.17617322874712105,0.18650870739358572,0.28402523549633135,0.3119516210331095,0.31641710521773764,0.32318029358545314,0.3248129650352662,0.32755850527794417,0.3348136444549341,0.34173169195700304,0.3455015338264679,0.34953629140070264,0.3573623357492309,0.3576907829588599,0.3626935573652505,0.3811139551916357,0.38158654461331587,0.38425399922639486,0.38456887573779747,0.3857385949076176,0.3865849041748915,0.3873678212690061,0.3894600281251862,0.39028742508863856,0.39809343030194905],"n_dims_used":45,"mean_confidence":0.9160937839084201},"coverage":{"mean_confidence":0.9160937839084201,"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}}