{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010123","487:4870010255","487:4870008461","487:4870011151","487:4870009023","487:4870009860","487:4870010258","487:4870010642","487:4870009024","487:4870010628","487:4870010774","487:4870009439","480:4800002908","487:4870010370","487:4870009300","487:4870010237","487:4870009165","487:4870010511","487:4870010238","480:4800003445","487:4870010388","487:4870010256","487:4870009861","480:4800002953","487:4870009572"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,480,487,487,487,480,487],"twin_sims":[0.31015068910116506,0.2198712459700067,0.13085076596052006,0.12933554007876844,0.1265780133825746,0.12076122678991649,0.11862257050421167,0.11478736219377765,0.1060718414433468,0.09421034309023675,0.09371707559787144,0.09218147179599764,0.08216220595374316,0.08038308628867163,0.0797490054881091,0.07651830575209179,0.07243531248346236,0.07053540689177605,0.07044221690096614,0.0702412496896115,0.06996273427370249,0.06898420302483396,0.06615716409660477,0.0647962278485612,0.06168129197597725],"twin_dists":[0.1987289316178844,0.22604975557723286,0.2619280760882736,0.2626770608794084,0.2640573156852357,0.26704544451527235,0.26817169623126436,0.27023094688991595,0.2751156536656955,0.2822926057938348,0.2826061006703176,0.2835904596731607,0.29035357239149573,0.29162254028084184,0.29208024397226134,0.29445873298679076,0.29758331226205303,0.2990860542699899,0.2991606040812268,0.29932164596775546,0.299545449371551,0.3003375384742527,0.30267845375647107,0.30383457721383045,0.30655741929443314],"n_dims_used":43,"mean_confidence":0.9100400348042332},"coverage":{"mean_confidence":0.9100400348042332,"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}}