{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002193","487:4870002369","494:4940005169","487:4870001851","487:4870001475","494:4940008101","494:4940004900","487:4870007611","490:4900002770","490:4900003053","490:4900003052","494:4940004902","496:4960007532","494:4940004189","494:4940008577","487:4870001927","494:4940007688","487:4870003939","494:4940007248","494:4940005036","494:4940004418","487:4870001901","494:4940005167","496:4960006493","490:4900002906"],"twin_admin_codes":[487,487,494,487,487,494,494,487,490,490,490,494,496,494,494,487,494,487,494,494,494,487,494,496,490],"twin_sims":[0.28059993101790065,0.26709737546317774,0.24522990533200736,0.24405551218864427,0.23833902855691663,0.23092968586226567,0.22559335335313,0.22024100287325954,0.21431330502842505,0.19964359366894244,0.19372486097692113,0.18636108780307817,0.17753578661480615,0.17591120229505197,0.17337746329519244,0.17180608895651225,0.1694584923376107,0.1684212872612379,0.1669547405487275,0.1661989512211073,0.15805483104112358,0.15603562326508905,0.15151493606641991,0.1496160180592107,0.14908018268385292],"twin_dists":[0.20705312037561294,0.21103241339246623,0.21775262673334217,0.2181241585515797,0.219949346557734,0.22235801868133628,0.2241244762556017,0.22592434127235012,0.22795220552301246,0.2331398285376077,0.2353070798758806,0.23806876730086476,0.24148155969751495,0.2421228260933292,0.243131436223543,0.24376225715776909,0.24471243462118147,0.2451352496540422,0.24573629394944327,0.24604753029953397,0.24946811840040017,0.25033595936031083,0.2523091336768221,0.2531508726861036,0.25338981633746227],"n_dims_used":43,"mean_confidence":0.9134564067042151},"coverage":{"mean_confidence":0.9134564067042151,"n_dims_used":43,"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}}