{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005451","493:4930005447","493:4930005671","493:4930005556","493:4930006353","493:4930006277","493:4930005749","493:4930006486","493:4930005085","493:4930005984","493:4930004102","493:4930005765","493:4930005677","493:4930005570","493:4930006139","493:4930005448","493:4930005089","493:4930004549","493:4930006075","493:4930005208","493:4930005550","493:4930005832","493:4930006222","493:4930005549","493:4930005647"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.40371154367107354,0.35027353994512167,0.31847355307491204,0.3058799884895739,0.2996947607767566,0.2827042859617391,0.2799381322098926,0.27375616918355133,0.2626778516412169,0.2614746989583178,0.23019237348020768,0.22559036393198612,0.2254364373895282,0.22248091852286936,0.2204649180418009,0.21910305686066317,0.21443214311926673,0.21115838810044504,0.2083190996958198,0.20720652733709383,0.20330648844964666,0.1982182251833677,0.19660638514537007,0.1953527021763979,0.18916349299306398],"twin_dists":[0.17492648628464022,0.18812003534679458,0.19646845159603543,0.19990231542396064,0.20161865213680857,0.20644356430020874,0.20724539208322598,0.20905496171723537,0.2123618163983911,0.21272614450885421,0.22260046979654524,0.2241254735448061,0.2241768362499087,0.22516760080754594,0.22584846215553223,0.22631076277377127,0.22791118236169858,0.22904696191960033,0.23004172252503957,0.23043403525679665,0.23182073156017916,0.23365764509547043,0.23424631400653564,0.23470649323644222,0.23700891908831864],"n_dims_used":45,"mean_confidence":0.9269807603624132},"coverage":{"mean_confidence":0.9269807603624132,"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}}