{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860005062","486:4860004951","486:4860004959","486:4860004885","486:4860004750","486:4860005001","486:4860004909","486:4860004957","486:4860004801","486:4860004886","486:4860005000","486:4860004802","486:4860005060","486:4860004800","486:4860005122","486:4860004899","486:4860004853","486:4860004950","486:4860004746","486:4860004900","486:4860004693","486:4860005112","486:4860004859","486:4860004956","486:4860005061"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.27960249216863675,0.1883706006333422,0.18338433952100536,0.17671051409989372,0.16606616416568756,0.13958729081636734,0.11705062494103213,0.11687093979300617,0.11548109426745838,0.11349686870589921,0.10571873301777401,0.10499563032013302,0.10374121072421343,0.10070584126343084,0.09985065380180008,0.09653740480983262,0.0959781813089508,0.09584127950162578,0.08720936645689206,0.08224435833088035,0.08087030272272594,0.07450428079446092,0.07436213157392654,0.07402286045645912,0.06797496566962775],"twin_dists":[0.20734301071782613,0.23730766231728753,0.23920688476388574,0.24180679239324002,0.24610231778201594,0.25773232109127925,0.2690094582515063,0.2691057689225579,0.26985458661504214,0.2709357392056985,0.2753200169943248,0.2757401784295957,0.27647443651638115,0.278280235215853,0.2787966750715655,0.2808308524556101,0.2811795782299041,0.2812651921513657,0.2868694029160226,0.290295509995078,0.29127281140562844,0.29598271394126685,0.2960915265968606,0.2963519130927262,0.3011641109272261],"n_dims_used":45,"mean_confidence":0.9265745374891493},"coverage":{"mean_confidence":0.9265745374891493,"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}}