{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000211","477:4770000343","477:4770000015","477:4770000001","477:4770000221","477:4770000097","477:4770000072","477:4770000017","477:4770000214","485:4850003838","477:4770000098","477:4770000052","485:4850003982","477:4770000018","485:4850003760","489:4890001534","485:4850003983","485:4850004326","485:4850003899","477:4770000122","485:4850004118","485:4850003448","485:4850003675","485:4850000933","485:4850004255"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,485,477,485,489,485,485,485,477,485,485,485,485,485],"twin_sims":[0.8903753619363147,0.8717368400884892,0.8464255087460169,0.774037500780754,0.7688344887766068,0.7622929061394935,0.7091349138919647,0.7016683927971252,0.6928905756068063,0.6758302432888305,0.6697217882082361,0.6399299026040898,0.6258982002403236,0.6177202722840874,0.6004647491569397,0.6002238982787144,0.589382754233987,0.5838425116949323,0.5815754748582515,0.576050222058996,0.5607122897802317,0.5590292980889348,0.5572259379351943,0.5508128162391662,0.5480244441380467],"twin_dists":[0.06258606944810127,0.06804919716281206,0.0749980084333642,0.09295511025459938,0.09417101579232717,0.09568928112406762,0.10767988950301774,0.10932537213161193,0.11125069987687691,0.11496839295637967,0.11629285249438072,0.12271546586647179,0.1257259552413013,0.12747821787756278,0.13117340469831604,0.13122498268166208,0.13354728599003965,0.1347348758613437,0.13522105041699983,0.13640660347078895,0.13970382632356948,0.14006629530085263,0.14045485826696597,0.14183819171497822,0.14244044855011084],"n_dims_used":45,"mean_confidence":0.9183181762695313},"coverage":{"mean_confidence":0.9183181762695313,"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}}