{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003640","480:4800003639","480:4800003076","480:4800002992","480:4800003033","480:4800003450","480:4800002993","480:4800002820","480:4800003293","480:4800003403","480:4800002716","480:4800002864","480:4800003402","480:4800002715","480:4800003638","480:4800002951","480:4800002717","480:4800003637","480:4800002817","480:4800003396","480:4800002910","480:4800003207","480:4800002769","480:4800002773","480:4800002768"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7240612872012707,0.584702344183876,0.5469163069560198,0.540170186519332,0.538717271811271,0.5254215850789755,0.4853352855660059,0.4566387192862053,0.4551505044537875,0.410292548524797,0.4025699157311971,0.4002781460777446,0.39789953592957983,0.3837553905001784,0.37747681788025556,0.36846864265475243,0.35129091381621774,0.3214004331175849,0.3187687900545321,0.3119628675712869,0.3029700638378668,0.29341642868183393,0.2907736075052826,0.281531155371871,0.27531641492315356],"twin_dists":[0.10436596778518413,0.13455051724987624,0.14267993584131736,0.14413973903642174,0.14445457486652075,0.14734365839464852,0.15616458704069922,0.16261434612591236,0.16295259701051362,0.17336029147042983,0.1751993348968659,0.17574812259051165,0.17631921569903616,0.1797483486310577,0.18128972358147444,0.18352323557734723,0.1878598059045107,0.19568146187888605,0.19638888349814845,0.19823383445242093,0.20070725090386202,0.20338215505807075,0.20413115619958488,0.20678303792248848,0.20859591307929407],"n_dims_used":43,"mean_confidence":0.9136978859125182},"coverage":{"mean_confidence":0.9136978859125182,"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}}