{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007228","468:4680003220","485:4850009043","498:4980000761","500:5000005502","473:4730003917","468:4680006772","498:4980000964","489:4890001491","500:5000005169","500:5000010889","472:4720002203","472:4720001088","476:4760000088","478:4780001811","498:4980001273","498:4980000202","500:5000011047","496:4960003820","479:4790004465","500:5000010975","478:4780002673","472:4720007329","472:4720001141","488:4880000842"],"twin_admin_codes":[473,468,485,498,500,473,468,498,489,500,500,472,472,476,478,498,498,500,496,479,500,478,472,472,488],"twin_sims":[0.27820087326384585,0.27755702316269004,0.27376913840565387,0.22725439311427995,0.1878307228600136,0.18645691063110592,0.17280623210398946,0.16781604558892022,0.16237920024010852,0.15676608846457205,0.1490911472777042,0.1471910374059495,0.14718141527394205,0.14664526274006381,0.14538493273238018,0.14432640222373416,0.14145452212529697,0.1410033687724972,0.14096967750976624,0.13650366991473253,0.1341575179913557,0.13411873830303184,0.13406543083307565,0.13287693939688472,0.13092887542021947],"twin_dists":[0.2077514340016099,0.2079394680448317,0.20905113936321107,0.22357169403066288,0.23751157995904768,0.23803234389009817,0.24336027938160387,0.2453828413153001,0.24763635019924365,0.25002106935409274,0.25338492058564593,0.2542373259357112,0.254241663129389,0.2544836667933353,0.2550551317959909,0.2555379377229156,0.2568612031874486,0.25707089080768686,0.25708656991150575,0.25919015858935335,0.2603159503089879,0.2603346822750915,0.2603604383164756,0.2609366788108833,0.26188964388560987],"n_dims_used":45,"mean_confidence":0.9209218343098958},"coverage":{"mean_confidence":0.9209218343098958,"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}}