{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007793","473:4730005576","500:5000006785","473:4730005368","471:4710001093","500:5000007833","498:4980001610","498:4980000052","475:4750010060","471:4710001059","473:4730000757","484:4840000790","471:4710001193","471:4710000969","500:5000007923","500:5000006357","473:4730007283","473:4730009200","498:4980000093","484:4840006122","471:4710000351","484:4840005732","471:4710001473","473:4730005369","498:4980002521"],"twin_admin_codes":[500,473,500,473,471,500,498,498,475,471,473,484,471,471,500,500,473,473,498,484,471,484,471,473,498],"twin_sims":[0.2545061445692903,0.17114460476626858,0.15408379136138425,0.1515505451283533,0.13237277963529798,0.11708788291688893,0.11260498564947923,0.10395889695996016,0.08892549566097155,0.08800807056215021,0.08712521788364097,0.07680264551016232,0.07622054016114677,0.07544996821501238,0.07435543111027632,0.06992267921529902,0.06923039293513725,0.06871625668638144,0.06414091222207907,0.06205645547234078,0.061788924036237175,0.06003609311907915,0.05732990932647464,0.05594690518994263,0.05430026088394119],"twin_dists":[0.2148573350946162,0.24402904249422142,0.25118267931919364,0.2522934234556925,0.2611822921679192,0.2689895022898268,0.27142644854258585,0.2763465226605992,0.28572129742286684,0.2863328514385572,0.28692615917198006,0.2942461900885743,0.29468199466890443,0.29526304254706087,0.29609665982469807,0.2995776954225602,0.30013740045476645,0.30055602422422284,0.30439836281208954,0.3062235918142065,0.30646147627594367,0.3080413316329014,0.31055663951181517,0.3118801167743,0.3134916307862354],"n_dims_used":45,"mean_confidence":0.925935787624783},"coverage":{"mean_confidence":0.925935787624783,"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}}