{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002657","493:4930001502","493:4930001820","493:4930002320","480:4800006055","493:4930001656","493:4930001986","493:4930002319","493:4930001360","493:4930000996","493:4930002489","493:4930001359","469:4690002318","466:4660013142","466:4660012779","466:4660013509","466:4660014278","466:4660013730","466:4660014497","466:4660013984","466:4660014383","469:4690002014","493:4930001230","469:4690001477","493:4930002151"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,469,466,466,466,466,466,466,466,466,469,493,469,493],"twin_sims":[0.224155871320436,0.1710225588458132,0.13048330693130566,0.10077617168049154,0.09595257812674306,0.058997670427638225,0.05410533563754126,0.04814700887247878,0.045868467202698465,0.03883249571834382,0.03150564852023594,0.031244355876911063,0.028332445931477667,0.02723271848714365,0.026054675978510026,0.021451931760163925,0.019757031431827752,0.01771270351589457,0.017676039262912207,0.017350407683489673,0.01661516744624402,0.016392070720883983,0.016293907759720515,0.016230687568522,0.01594335461442681],"twin_dists":[0.22460504610617016,0.24407834593829617,0.262109109506032,0.2782379162273244,0.2811955823175532,0.3089952512772789,0.3136850655942565,0.31989730116444176,0.3224434564243258,0.33103974345188514,0.34152735301581666,0.3419384145590242,0.34673071472304334,0.3486512550583612,0.35078413947259834,0.3600096695978866,0.363845448604748,0.36887432766513445,0.3689690650414548,0.3698181111546869,0.371787777456938,0.37240057277553446,0.37267252728563194,0.3728484379920709,0.3736556114503337],"n_dims_used":45,"mean_confidence":0.9227334764268663},"coverage":{"mean_confidence":0.9227334764268663,"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}}