{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002820","487:4870004339","487:4870002947","487:4870003067","487:4870004332","487:4870001982","487:4870002685","487:4870004345","487:4870004490","487:4870002816","487:4870001699","487:4870003074","487:4870003766","487:4870002811","487:4870003066","487:4870004769","487:4870003617","497:4970003464","487:4870003341","487:4870002588","487:4870001790","487:4870004346","487:4870000051","487:4870002490","487:4870004040"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.47026245109968323,0.43889154728922264,0.42678816305281153,0.3666766922739806,0.342230571537956,0.3136503515168086,0.28620251718510004,0.28339584419461944,0.2793092606388285,0.2733856724007523,0.2712781766037332,0.2703969301594296,0.2349614729991086,0.2298994942493302,0.22374415747401916,0.21798182230717167,0.2161254602770118,0.21526545278813114,0.20972777867094616,0.20668993443172934,0.20103300867277266,0.20047550162063918,0.19772137750506882,0.19326247331318852,0.19292384204847052],"twin_dists":[0.1595358170445005,0.1666753674759282,0.16948172685353724,0.18397075416376563,0.19019147205059797,0.1977742785097429,0.2054362847965649,0.20624384401266613,0.2074283534185926,0.20916420338770944,0.20978734136653954,0.21004879022809242,0.22104116731138448,0.22269691965874522,0.2247430652305953,0.22669282814970726,0.2273283051950159,0.2276239523300537,0.22954703953800507,0.23061668368079388,0.2326375217342218,0.2328387856845724,0.23383874739694865,0.23547831560840748,0.23560390161668088],"n_dims_used":43,"mean_confidence":0.897392982660338},"coverage":{"mean_confidence":0.897392982660338,"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}}