{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001477","487:4870000536","487:4870001384","487:4870001383","487:4870001381","494:4940008781","490:4900012541","487:4870001010","487:4870000537","494:4940008306","487:4870001371","487:4870001745","487:4870001297","490:4900012647","487:4870001187","490:4900003032","490:4900003569","487:4870002629","494:4940007160","487:4870001016","487:4870000919","490:4900012697","487:4870000530","490:4900012766","490:4900001151"],"twin_admin_codes":[487,487,487,487,487,494,490,487,487,494,487,487,487,490,487,490,490,487,494,487,487,490,487,490,490],"twin_sims":[0.28670373688686834,0.22364571853849888,0.18856858969071771,0.15490016213243354,0.13219082586066516,0.11221999130179959,0.10934670690093268,0.10543663639637998,0.1012496000275515,0.08537645099562179,0.0803765001143244,0.06316122767021194,0.059251964794263944,0.056760808978679474,0.05419183599868411,0.05200300205672288,0.05051493571519326,0.04803326783853713,0.04732301641271816,0.03926536851824534,0.03667423629444657,0.03604602471049858,0.03582833724926269,0.03550712684063749,0.03355995964728504],"twin_dists":[0.20529257143461424,0.22477609003424495,0.23723298233569148,0.25082758181389636,0.26127110815787874,0.27163919658576063,0.2732450352834617,0.2754836635479804,0.2779536458758479,0.28811565181271503,0.29162727952860085,0.3052500642015669,0.30876038072486606,0.3110980175459419,0.3135991554953799,0.3158089215188938,0.31735575634000124,0.3200219860570614,0.3208062042288913,0.3304744237498396,0.33394065927763467,0.33481223139165517,0.3351172591250577,0.335570234433734,0.33839328399542135],"n_dims_used":43,"mean_confidence":0.907257967217024},"coverage":{"mean_confidence":0.907257967217024,"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}}