{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001400","494:4940001739","494:4940001557","494:4940001284","494:4940002255","494:4940002715","480:4800002734","494:4940001297","494:4940003064","494:4940001939","470:4700003716","494:4940002254","494:4940001291","480:4800003726","494:4940003278","494:4940001401","494:4940001290","494:4940001554","480:4800006035","494:4940002041","494:4940001478","487:4870009854","470:4700005077","494:4940002147","470:4700004581"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,494,470,494,494,480,494,494,494,494,480,494,494,487,470,494,470],"twin_sims":[0.27020547840453507,0.19498418086247463,0.18385190044108848,0.17603339330489892,0.12975259931575497,0.11270269121373114,0.10730994805765146,0.10297285104664555,0.10198475990045913,0.08094501331786241,0.07518969787968853,0.06632318125836191,0.06279545719990147,0.05997249482471551,0.056088786858345265,0.05368964953084713,0.0528464588911376,0.05260748907255931,0.04873849306889484,0.040846494540838524,0.04061830104699284,0.040135829854083635,0.039968537744614924,0.039305462548258334,0.03369322399364806],"twin_dists":[0.21010565981967147,0.23484215274554418,0.2390272625652787,0.24207444782550636,0.2624702482165989,0.27137254566082564,0.27440324266491123,0.2769276089340731,0.2775142709610856,0.29121933278315,0.29546037987887136,0.3025387531867518,0.3055708258538731,0.3080993627556795,0.3117431057471287,0.31409950987210755,0.31494842048345234,0.3151910546469411,0.31925284328255027,0.32845328575258464,0.328740858958984,0.3293533946412372,0.3295672373612941,0.3304223291786591,0.3381956851217571],"n_dims_used":45,"mean_confidence":0.9179470486111111},"coverage":{"mean_confidence":0.9179470486111111,"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}}