{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010198","496:4960008409","496:4960008795","496:4960008191","496:4960009947","496:4960009213","496:4960008794","496:4960010125","496:4960008417","496:4960008799","496:4960009951","496:4960008079","479:4790006360","496:4960009320","496:4960007869","496:4960008521","496:4960008186","496:4960009865","496:4960010189","496:4960008194","496:4960007839","496:4960010120","496:4960011940","496:4960009769","496:4960009301"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7297305058687457,0.5994507860434032,0.5622070479374479,0.48157719802290977,0.45032343769107946,0.4379355990265645,0.42483236835570515,0.41255217014003315,0.378551925665123,0.36441539069635986,0.36208701625225925,0.3408176899649722,0.33534795481220586,0.3155105713831323,0.30580119464437056,0.29144315983260516,0.28556159106806916,0.28042373617452493,0.2679254081201957,0.26402333317601767,0.26276564211165704,0.24870225024186915,0.24748854339104195,0.24557656322593832,0.24382621508262126],"twin_dists":[0.1030977650282906,0.13139054686514176,0.13938202153895457,0.1570019509610366,0.16405252585291943,0.1668958832410913,0.16993823465979066,0.17282508927546728,0.18102491271814086,0.18453705705037735,0.185122013548331,0.19055801371557343,0.19198477178709417,0.19726930747041474,0.19992405261530433,0.20394101741690648,0.20562027612726982,0.207104283172743,0.21078486571664218,0.2119556245610749,0.2123352734134883,0.21666076614677815,0.2170412902487014,0.21764317709446424,0.21819683364992992],"n_dims_used":45,"mean_confidence":0.9227971394856771},"coverage":{"mean_confidence":0.9227971394856771,"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}}