{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001804","487:4870000745","487:4870000746","487:4870000660","487:4870001176","487:4870003348","487:4870000460","494:4940007660","494:4940007867","487:4870000582","487:4870000013","494:4940008073","487:4870000899","487:4870001911","487:4870000524","466:4660012285","494:4940005583","487:4870000026","494:4940005700","466:4660009516","494:4940005582","466:4660009344","466:4660009851","487:4870001443","487:4870000988"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,487,487,494,487,487,487,466,494,487,494,466,494,466,466,487,487],"twin_sims":[0.29968820805048313,0.2611954888740983,0.20382731924789513,0.19631515244530304,0.1684088824758319,0.14222053253758404,0.1338057419696664,0.11657749263846807,0.11258526572690689,0.11132016847454487,0.10184716290063195,0.10129276740034236,0.1005706583335089,0.09998014340463748,0.09608537336184378,0.09077287588632853,0.08851360272133273,0.0866531990328985,0.08472227077601681,0.08245795670184979,0.07917304850862758,0.07765737197203641,0.07722772615311371,0.07477107893672424,0.07210704591535179],"twin_dists":[0.2016204813428996,0.21281084263081979,0.2316344972800286,0.23435303267211,0.24514031776021397,0.25650631309105665,0.2604860197542426,0.26926330018466293,0.2714373321392147,0.27213864423428835,0.2775963183946283,0.2779277777321371,0.2783616420108578,0.2787182556346414,0.2811126108505449,0.28450486498127464,0.2859952420159018,0.28724533546800546,0.28856560812043197,0.29014476301455483,0.29249852909631213,0.29361107665983743,0.29392962239615056,0.29577893654734205,0.2978406560182993],"n_dims_used":43,"mean_confidence":0.9097256327784339},"coverage":{"mean_confidence":0.9097256327784339,"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}}