{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003708","493:4930003710","493:4930003720","493:4930003707","493:4930002168","493:4930002676","493:4930003542","493:4930001839","493:4930003709","493:4930003540","493:4930003369","493:4930004037","493:4930003541","494:4940004491","493:4930003711","493:4930003364","493:4930004527","493:4930001838","493:4930001017","493:4930003365","493:4930004193","493:4930004349","480:4800004051","493:4930000286","493:4930004232"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.7157342396349926,0.47916550799093593,0.37049970544109745,0.35077352981132653,0.3292208914719335,0.3216454913867915,0.31176322661709505,0.30090031242931076,0.2915207651226076,0.288119176274082,0.2590357528060692,0.19230462560656356,0.18414668588995606,0.1742013275578837,0.17230533021699593,0.16461992497743372,0.1444258883333776,0.1438120837974125,0.13482018814508673,0.13000545553293133,0.11926222733414078,0.11846168868269685,0.1100956416650387,0.1088202272560694,0.10649843177453876],"twin_dists":[0.10621896791982896,0.1575403990760969,0.183017312763059,0.18799209590856208,0.19359807010414823,0.19561575235501347,0.1982882967539184,0.20128251708966963,0.20391899595215096,0.20488753772446894,0.21346792638120277,0.23583394392701715,0.23891418069633413,0.24280233172871318,0.24356139326003198,0.24670108904690963,0.2554924496031503,0.25577347165108694,0.2599964836919032,0.2623451054068308,0.2678332261352546,0.2682570455315603,0.2728233524886235,0.27354280623852056,0.2748694662757488],"n_dims_used":45,"mean_confidence":0.9277397155761719},"coverage":{"mean_confidence":0.9277397155761719,"n_dims_used":45,"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}}