{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001972","496:4960000814","496:4960009312","496:4960006064","493:4930004134","496:4960008716","496:4960000650","496:4960000591","496:4960009322","496:4960000336","496:4960008324","496:4960008918","496:4960000460","496:4960005077","496:4960008445","496:4960000604","488:4880004085","496:4960005939","496:4960000810","496:4960008714","488:4880003107","488:4880001353","470:4700004012","488:4880005296","496:4960005943"],"twin_admin_codes":[488,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,488,470,488,496],"twin_sims":[0.517336223417808,0.4643371225840534,0.4228286143155124,0.4123890149100017,0.39699337087124137,0.38863736490638645,0.3777912485358578,0.37236987643180963,0.369023047647815,0.36482886979878404,0.36321498258460155,0.36315955562040964,0.35125937681456226,0.3506518439595509,0.34066025691387913,0.3401033538036603,0.3378275238937542,0.33690218967160224,0.32905475253144895,0.3268786273712495,0.31954320653592105,0.31630997445363723,0.3156440772553986,0.31368564762575263,0.3080119504853115],"twin_dists":[0.14910838704409984,0.16087087089920143,0.17040684431732483,0.172863690441117,0.17653719163640968,0.17855815923299567,0.1812122379625532,0.18255268324473617,0.18338499984831075,0.1844333766397485,0.1848383979957681,0.18485232409908847,0.18786786669223954,0.18802322459263318,0.1905989066228698,0.19074364237608404,0.19133644388103885,0.1915780872581077,0.19364204360108617,0.19421915158623865,0.19618037047044543,0.1970528219606808,0.1972331313008127,0.19776468129884878,0.19931538425989098],"n_dims_used":45,"mean_confidence":0.9255950080023871},"coverage":{"mean_confidence":0.9255950080023871,"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}}