{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012602","470:4700006895","496:4960012572","470:4700006643","496:4960012518","496:4960012667","488:4880004650","496:4960012268","496:4960012598","488:4880004935","496:4960012588","488:4880005419","496:4960012656","488:4880004559","496:4960012331","496:4960012527","496:4960012273","488:4880004561","466:4660001197","488:4880005325","496:4960012481","496:4960012633","488:4880004560","496:4960012326","466:4660000696"],"twin_admin_codes":[496,470,496,470,496,496,488,496,496,488,496,488,496,488,496,496,496,488,466,488,496,496,488,496,466],"twin_sims":[0.6619455817671623,0.634335997738012,0.6051862531193628,0.5990547300279102,0.5862229571922838,0.5789982297823694,0.5774730169400154,0.5612644746907887,0.556966110513834,0.5490059810345296,0.5483070438267369,0.5454792494889542,0.5454775026294774,0.5320299236183389,0.5243696908876324,0.5196670301134156,0.518237014313025,0.515489040569191,0.5130509270786693,0.5126291012827552,0.5124464282031707,0.5104150489333202,0.508827254813307,0.5048381174973232,0.4923972819721242],"twin_dists":[0.11797464573887412,0.1239163920495792,0.1301623612946321,0.1314753652512793,0.13422452407957877,0.1357739294798182,0.13610122045911163,0.13958493369404423,0.14051085714053932,0.14222838998074663,0.14237938708042822,0.14299063254524205,0.1429910103087152,0.14590582720363765,0.14757289173425525,0.14859900346929802,0.1489114598126387,0.14951247047519384,0.1500463694685389,0.15013880516201455,0.15017884068641513,0.15062429184569096,0.15097278772844028,0.15184959939978246,0.1545964061912934],"n_dims_used":45,"mean_confidence":0.9176394992404514},"coverage":{"mean_confidence":0.9176394992404514,"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}}