{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000530","477:4770003767","477:4770003893","499:4990000537","477:4770003925","477:4770003854","477:4770004001","499:4990000607","477:4770003922","477:4770003981","499:4990000470","477:4770003855","477:4770003531","499:4990000763","477:4770003955","477:4770003529","477:4770003924","477:4770003847","499:4990000533","499:4990000599","499:4990000676","499:4990000756","499:4990002475","477:4770000402","477:4770003926"],"twin_admin_codes":[499,477,477,499,477,477,477,499,477,477,499,477,477,499,477,477,477,477,499,499,499,499,499,477,477],"twin_sims":[0.9336001554948562,0.9331019850660579,0.9248475669123326,0.9201489579044926,0.903039783198517,0.9023108632109059,0.8955412902715346,0.8786617710703516,0.8750757152957865,0.8748654175842484,0.8715104665424508,0.8673234157692158,0.8618295526522451,0.8342538161018291,0.8313856118001643,0.8306626096818642,0.8288005239700965,0.8224273889809394,0.8030947468123162,0.8005281061797356,0.799115815448647,0.7967392341696218,0.7904781313810217,0.7897375694930572,0.7882291488276699],"twin_dists":[0.04814369692282615,0.04833033497083657,0.051337841484535386,0.05298487893137429,0.05865631935105876,0.05888807167093258,0.06100699728852079,0.06605882782821594,0.06709494120238213,0.06715533656594773,0.06811354235116512,0.06929588168248356,0.07082573023597033,0.07818780401225642,0.07892727194145081,0.07911298221996287,0.0795900221980616,0.08120948590664347,0.08600840840136259,0.08663390311109297,0.08697701167627368,0.08755271379620909,0.08905967887793916,0.08923701997810332,0.08959766562533693],"n_dims_used":45,"mean_confidence":0.9255811903211806},"coverage":{"mean_confidence":0.9255811903211806,"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}}