{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003660","496:4960000488","493:4930001954","493:4930005608","493:4930004752","493:4930002131","493:4930002789","493:4930001630","493:4930002467","493:4930001956","493:4930002616","493:4930002300","493:4930002115","493:4930002454","496:4960000830","493:4930001790","496:4960000037","493:4930006019","493:4930001962","496:4960000611","493:4930003825","496:4960000364","493:4930001966","493:4930005866","493:4930004895"],"twin_admin_codes":[493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,496,493,496,493,493,493],"twin_sims":[0.6079705612702395,0.594808807366231,0.5820223474011318,0.5621998152141442,0.538893926320383,0.5277748900878547,0.5090927899200235,0.5051835987161921,0.4857209207529558,0.4593871608306669,0.45687114177035903,0.4555877652589322,0.44710094277585916,0.4464148171528768,0.43552761736509027,0.4324461465928888,0.42265922464441574,0.41459214348024137,0.4106267866848309,0.4067892788738522,0.398722076990509,0.39148821641531034,0.3769878026800326,0.3754082945372849,0.3731307627274368],"twin_dists":[0.12956616516652092,0.13238476145939848,0.13512520571383363,0.13938357838929724,0.1444162865225772,0.14683118455789823,0.15091448737772528,0.15177359014161668,0.156078775287098,0.16199070827010204,0.1625615558127527,0.16285317193926738,0.16478927037473684,0.1649463946422109,0.1674521953417782,0.16816589518400182,0.1704465013018365,0.17234300704892755,0.1732810444568347,0.17419262506277025,0.17612155187113487,0.1778664046138903,0.18141029479900267,0.18180025940987782,0.18236397716842523],"n_dims_used":45,"mean_confidence":0.9279546101888021},"coverage":{"mean_confidence":0.9279546101888021,"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}}