{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007874","487:4870007729","487:4870006257","487:4870006255","487:4870007585","487:4870007441","487:4870006253","487:4870007154","487:4870007310","487:4870007728","487:4870007586","487:4870011980","487:4870007149","487:4870006252","487:4870007730","474:4740003029","487:4870011870","487:4870007453","487:4870004656","487:4870007309","487:4870006256","487:4870007444","487:4870007155","487:4870005676","487:4870007300"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44193341178695517,0.39879524022621676,0.3602837269642253,0.23278129759745408,0.1878087999245807,0.17587274367983957,0.1710994036183337,0.17073245458695363,0.15178036439635265,0.1017736124994975,0.0809970172761592,0.07250144594577665,0.07011251419613064,0.06765881318872768,0.06677161502575346,0.06241240746498722,0.04882845764084851,0.04386549350592229,0.04086741117616905,0.03552034310382946,0.027821576389858722,0.027556643040072114,0.027041152253487133,0.023415950645505734,0.020380262195515055],"twin_dists":[0.1659749261672621,0.17610397912502138,0.18557636628935945,0.2217513905318184,0.2375198691614842,0.2421380577071921,0.24404729966758582,0.2441956419943303,0.252192095604755,0.27764021112833126,0.29118213114524594,0.2975315814125083,0.2994250027423969,0.30142509611149904,0.30216282450890875,0.30590838579201324,0.31915539412018135,0.32477074478441526,0.3284269941339252,0.3355515280990468,0.34761475733344693,0.3480787281911834,0.3489926081758608,0.3558815874857406,0.3624028075576812],"n_dims_used":43,"mean_confidence":0.9083007989927779},"coverage":{"mean_confidence":0.9083007989927779,"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}}