{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007597","470:4700004650","470:4700008993","470:4700008756","466:4660007859","474:4740001867","493:4930001589","470:4700000897","485:4850002680","470:4700002516","496:4960000909","488:4880006279","470:4700008066","496:4960000545","493:4930000879","470:4700002864","472:4720002890","493:4930002933","470:4700007876","470:4700008336","470:4700002018","488:4880002104","488:4880004576","496:4960012641","470:4700008173"],"twin_admin_codes":[470,470,470,470,466,474,493,470,485,470,496,488,470,496,493,470,472,493,470,470,470,488,488,496,470],"twin_sims":[0.7694792036697583,0.5593864446185977,0.4323935243160958,0.4091502700602289,0.3689692197937815,0.3683895506445607,0.36335836187984966,0.3522755682948729,0.3356087620142277,0.33529970548447685,0.330675405648628,0.3291496061047184,0.328961125074717,0.3285402580641627,0.32576409318918825,0.32085970844144485,0.3114722767228508,0.31067909591172144,0.3093685262460766,0.3075625535179975,0.30559392163273685,0.303925180422864,0.30008894884541626,0.29863614066440103,0.2900622518912484],"twin_dists":[0.0940207604699529,0.13998936339188237,0.16817810075317652,0.17363133703405184,0.18339841678119578,0.18354296489138094,0.18480237873500238,0.18760832002148872,0.19191645722668355,0.19199741313726473,0.19321361018141578,0.19361693635197819,0.19366683020874817,0.1937782970653168,0.19451554782720962,0.19582655016500924,0.19836770392138814,0.1985843974536645,0.1989431344629676,0.1994389084180774,0.19998124936243278,0.20044255689850088,0.20150865678436952,0.2019144722197677,0.20433345197370278],"n_dims_used":43,"mean_confidence":0.9162677498750909},"coverage":{"mean_confidence":0.9162677498750909,"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}}