{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000137","466:4660000258","496:4960000108","469:4690005653","469:4690005285","466:4660000260","466:4660002737","496:4960000346","493:4930005255","496:4960000102","466:4660000389","496:4960005260","493:4930004147","466:4660000392","493:4930004450","487:4870005725","496:4960006495","487:4870004020","488:4880000389","487:4870007677","469:4690005655","487:4870004464","466:4660009726","496:4960000741","493:4930004145"],"twin_admin_codes":[466,466,496,469,469,466,466,496,493,496,466,496,493,466,493,487,496,487,488,487,469,487,466,496,493],"twin_sims":[0.5179230977328968,0.479227077015029,0.42977373831312937,0.40010276790561833,0.36662547388306105,0.361275195788487,0.3431883143184904,0.34098238766450845,0.31951554289839545,0.3143643189236047,0.30505806084138726,0.2932321860788228,0.2881893405531484,0.2822136732205923,0.2769997174052106,0.2724823538445993,0.2658543680216815,0.2599533639711674,0.2589203286986434,0.25709190645160473,0.2509015869082652,0.2504220260712263,0.24400557753511404,0.2434049808039897,0.24193331100762114],"twin_dists":[0.14898007763254378,0.15752664208251763,0.1687865144907639,0.17579017722455073,0.18398356143909228,0.18532641514580425,0.18994346558697464,0.19051524465556266,0.19618781405967908,0.1975802660004385,0.20012922359134105,0.20343424108857092,0.20486749095375667,0.20658543107411745,0.20810244203153863,0.20943093051015718,0.2114049183196694,0.21318833070211243,0.21350314017628685,0.21406228385691625,0.2159742436428539,0.21612360947273593,0.21813998144943017,0.21833045781646798,0.2187984787491893],"n_dims_used":45,"mean_confidence":0.9066849602593317},"coverage":{"mean_confidence":0.9066849602593317,"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}}