{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002216","490:4900005284","491:4910002417","490:4900006426","491:4910001812","491:4910001865","490:4900005016","490:4900006423","491:4910002015","490:4900004466","490:4900007416","490:4900006669","490:4900007651","490:4900006546","490:4900006425","491:4910001460","491:4910002016","490:4900005939","490:4900007543","490:4900002518","490:4900005810","490:4900005680","491:4910002466","497:4970000501","490:4900012360"],"twin_admin_codes":[490,490,491,490,491,491,490,490,491,490,490,490,490,490,490,491,491,490,490,490,490,490,491,497,490],"twin_sims":[0.2506291280758926,0.2498134427436877,0.24142633800593918,0.19418711117286228,0.15328922519729885,0.13973960706474517,0.12434265911811154,0.10865413652272943,0.1031219439530094,0.10059464993693222,0.08615003422272495,0.07424668235051847,0.07405108337116287,0.07363717731773113,0.07339573823042604,0.07327678841297944,0.06855402946975113,0.06417017170559222,0.05137272844719962,0.04651087615353262,0.036530714272439334,0.035265547712205816,0.034281990552129445,0.03343699107461077,0.031134774466771042],"twin_dists":[0.21605908230932894,0.21631342449778743,0.2189601331691891,0.2351361788931951,0.2515296185962247,0.25766093682999497,0.2651930269757278,0.27363697677809035,0.2768394694339167,0.27834718808699377,0.28758709925395937,0.2961800245745124,0.2963302156237336,0.2966490940093662,0.29683577127774546,0.29692792420713454,0.30068864263723016,0.3043730898646394,0.3164595335376139,0.32171507538248095,0.3341386561394821,0.33591321369476185,0.3373305800615974,0.33857621114500547,0.34211168233089456],"n_dims_used":44,"mean_confidence":0.8925902626731179},"coverage":{"mean_confidence":0.8925902626731179,"n_dims_used":44,"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}}