{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013311","487:4870013118","487:4870012539","487:4870011749","474:4740000794","487:4870013253","487:4870012180","487:4870013362","487:4870012543","487:4870012384","487:4870011990","487:4870013318","487:4870012549","487:4870012827","487:4870012619","487:4870011975","487:4870012843","487:4870012545","487:4870012842","487:4870013361","487:4870012766","487:4870013267","487:4870011978","487:4870013314","474:4740000624"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.8505561230162045,0.7464415724218256,0.6957605008428197,0.6955279884118116,0.6882879198357691,0.6814853255055566,0.6652891429241776,0.6452410833084848,0.6286775770865808,0.5995699518442762,0.5956773897714552,0.584737857656955,0.5825766683349465,0.5790341960759229,0.5530935281104709,0.5465692044374444,0.5433072358661886,0.5416869239850602,0.539902542047427,0.5313398365418195,0.5180245119785765,0.46951835664158403,0.4620721545341069,0.45901414554642234,0.4522086837210397],"twin_dists":[0.07389501815960547,0.09932434215366209,0.11062223440420267,0.11067318675717815,0.11225664935802639,0.11373929207176402,0.11725206980423757,0.12157407221346962,0.12513010883095788,0.13136502686401652,0.13219871058621546,0.13454290312961545,0.13500632338593613,0.1357662124779128,0.1413459509640864,0.14275496763898723,0.14346050234880633,0.1438112431657357,0.1441977235338591,0.14605579622699244,0.14895790879204635,0.15970315458041612,0.16138275297652913,0.16207526893787585,0.16362242486528716],"n_dims_used":43,"mean_confidence":0.9149875197299692},"coverage":{"mean_confidence":0.9149875197299692,"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}}