{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004609","480:4800004798","480:4800003877","493:4930000395","480:4800005134","480:4800005401","480:4800004957","480:4800004879","480:4800004607","480:4800003819","480:4800005137","493:4930000906","480:4800005718","480:4800005315","493:4930000176","480:4800005126","480:4800005228","494:4940004341","480:4800003414","480:4800001731","480:4800003806","480:4800004124","481:4810003662","480:4800004958","480:4800003169"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,493,480,480,493,480,480,494,480,480,480,480,481,480,480],"twin_sims":[0.37165420714743586,0.3090680361011102,0.2894671783072469,0.28081468637773505,0.23154963691983482,0.21216046976615466,0.1940747564521118,0.17726442481816118,0.16961124133444125,0.16429299557083815,0.13476990574399553,0.11413940933845255,0.10037381036830445,0.09351513482348876,0.09158164071333068,0.08506876704326248,0.08255940230586829,0.07675886094675022,0.07491975134320678,0.0739169652043623,0.07382472054503894,0.07234108225129007,0.06931706534138783,0.05944179638450927,0.05165051351482166],"twin_dists":[0.1827303489903702,0.1990255091805492,0.20450290662768097,0.20699078686282227,0.22215455402494777,0.22869804632666385,0.235177692120122,0.24158838216097803,0.24465032396193728,0.24683697051471876,0.2600206829519188,0.27058405438661814,0.27848033654722604,0.2827348191446746,0.2839784860328315,0.28832693849254454,0.29007327716042564,0.294278877564705,0.29566563679803554,0.2964333838439051,0.29650442937643107,0.2976570870295092,0.30006707852189196,0.30858558933718694,0.3161719714655445],"n_dims_used":43,"mean_confidence":0.9188240406125091},"coverage":{"mean_confidence":0.9188240406125091,"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}}