{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012331","488:4880004559","466:4660000842","496:4960012527","496:4960012481","496:4960012518","496:4960012603","496:4960012651","496:4960012597","496:4960012670","496:4960012633","496:4960012275","496:4960012519","466:4660000397","466:4660000779","466:4660000630","466:4660000843","488:4880004647","496:4960012326","466:4660001032","466:4660000947","466:4660001018","488:4880004839","496:4960012333","496:4960012375"],"twin_admin_codes":[496,488,466,496,496,496,496,496,496,496,496,496,496,466,466,466,466,488,496,466,466,466,488,496,496],"twin_sims":[0.8510916692305867,0.8198941822919961,0.8196371230995574,0.8163784926302522,0.7783188692332486,0.7753155027196641,0.7594056570200745,0.7185272156439759,0.7033125400941624,0.6926498053348619,0.6873270857969762,0.6843787831094841,0.682667656244451,0.678459412245234,0.6748945134625097,0.6728961269166815,0.6649963491635161,0.6624461441275871,0.6589237266956093,0.6516078399732304,0.6394333614129779,0.6327487332637083,0.6276200620501131,0.6092831373843584,0.5971043174490246],"twin_dists":[0.07375120035705988,0.08184772067490077,0.0819123177986092,0.08272855852139788,0.09194874881906444,0.0926552722695985,0.09635587370709266,0.10559869196662594,0.10896367402858283,0.11130338109413736,0.11246635576335264,0.11310923193137222,0.1134819357776757,0.11439732649600454,0.1151714880733281,0.1156049725547179,0.11731537755908235,0.1178665198171105,0.1186270313970828,0.12020406450028172,0.12282211347984395,0.1242569542261275,0.12535684284989218,0.12928510393341672,0.13189308199601044],"n_dims_used":45,"mean_confidence":0.917657979329427},"coverage":{"mean_confidence":0.917657979329427,"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}}