{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002884","470:4700002885","470:4700004106","470:4700003050","470:4700001081","469:4690006420","470:4700002925","470:4700003099","472:4720000229","470:4700001649","470:4700003594","470:4700003604","470:4700004928","481:4810004710","485:4850003085","470:4700001765","470:4700001462","481:4810006034","485:4850000216","481:4810004796","470:4700008056","470:4700004947","470:4700000920","470:4700001934","470:4700001924"],"twin_admin_codes":[470,470,470,470,470,469,470,470,472,470,470,470,470,481,485,470,470,481,485,481,470,470,470,470,470],"twin_sims":[0.3884957224801494,0.3812781407882262,0.2815394252081407,0.26219196677111695,0.21257405969966758,0.21075465080015843,0.20578260268834783,0.20409825282445873,0.1952353826462143,0.19378491989656077,0.1739857390685546,0.17366795775649038,0.17172264988431957,0.15446329056729827,0.1519086732097479,0.15032785124646994,0.1443799312614195,0.14220806311920012,0.13939926866448654,0.13571202996758008,0.12475202137265637,0.1241440477603767,0.11816988456189355,0.1178131586772223,0.11744931246774395],"twin_dists":[0.17859259058525095,0.1803550448710428,0.20678064185323033,0.21250882165493268,0.22855436371666416,0.2291878569443885,0.2309382392706285,0.23153774813876762,0.23474966144080323,0.2352848591597986,0.24288834409725601,0.24301526676157215,0.24379586864152,0.25101743728928544,0.252135572984365,0.2528344199552888,0.25551345970586065,0.25651207873327164,0.2578205194093001,0.2595683905054583,0.26498389010674905,0.26529468305812237,0.26841207705848014,0.2686019994501879,0.2687961671785866],"n_dims_used":43,"mean_confidence":0.91062714332758},"coverage":{"mean_confidence":0.91062714332758,"n_dims_used":43,"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}}