{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008344","485:4850008345","485:4850008690","485:4850008396","485:4850008209","500:5000001051","485:4850008296","485:4850008499","500:5000000694","500:5000000762","500:5000000706","500:5000000879","485:4850008397","485:4850008398","485:4850008549","500:5000000814","500:5000000703","485:4850008248","485:4850006808","485:4850008395","485:4850006732","485:4850006660","485:4850008312","485:4850008162","500:5000000878"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,500,500,500,485,485,485,500,500,485,485,485,485,485,485,485,500],"twin_sims":[0.9364326281402215,0.9115689431507034,0.8851245118869324,0.8335400901000741,0.7800374198253663,0.7616378323795949,0.7449455920016826,0.7423921808331412,0.7358644355706824,0.7342820849821566,0.731177300052034,0.7303613627060391,0.7024924969385554,0.6661210162265645,0.6502809876372135,0.6384063430037005,0.6372543108990026,0.6368819447500991,0.6362706300018264,0.6206592894457625,0.6180320553672859,0.6167554556588124,0.5990138820004041,0.5955688298549279,0.5907716716181631],"twin_dists":[0.04707039154410156,0.055887709947113645,0.06416035032315565,0.07837222737920965,0.09154325308978387,0.09584070553964502,0.0996644484914751,0.1002438617224885,0.10171906617697053,0.10207540041727967,0.10277320378246868,0.10295629085160644,0.10914412040274057,0.11707216786393086,0.12048975223379807,0.1230426666508925,0.1232900185119797,0.12336995836196936,0.12350118494165169,0.12684861796779884,0.12741143323587778,0.12768487583662402,0.13148411324078893,0.13222196365315245,0.1332496642869832],"n_dims_used":44,"mean_confidence":0.9169120788574219},"coverage":{"mean_confidence":0.9169120788574219,"n_dims_used":44,"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}}