{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002619","493:4930001951","493:4930001793","493:4930002955","493:4930003319","493:4930001786","493:4930002116","493:4930003672","496:4960003299","496:4960000559","493:4930005784","493:4930001804","493:4930005509","496:4960003570","493:4930004480","496:4960000148","496:4960000551","493:4930002447","493:4930003500","481:4810005872","496:4960000497","493:4930005868","496:4960001459","493:4930002455","481:4810005510"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,496,493,493,493,496,493,496,496,493,493,481,496,493,496,493,481],"twin_sims":[0.6713895300182059,0.5133173625813057,0.4959995426786535,0.49462891962254996,0.4605293599195756,0.45260208263569623,0.4202986415658042,0.38036116542435605,0.3600673577146098,0.3535045787731135,0.34912418817646235,0.3466121102019483,0.33901361567636595,0.337383689022606,0.33241693666494593,0.32930437422477055,0.31187055605847924,0.31091711250711374,0.3068793849454068,0.3049764476703814,0.2919316993872373,0.2919149685142789,0.2863446485742148,0.28376439529887304,0.27843279352090344],"twin_dists":[0.11593155576397333,0.14998799464740856,0.15379906276661,0.15410224493767655,0.16173192974877484,0.1635327585541848,0.17099985110927535,0.1805800990291949,0.18563095998347404,0.18729493729370378,0.18841449921392028,0.18905987186023898,0.19102722710008996,0.19145230303667052,0.19275450260813404,0.1935759785756627,0.19825901467451537,0.1985193391682915,0.1996268878726871,0.20015177369602838,0.20380244627355723,0.20380718960024713,0.20539551651833454,0.20613752751888328,0.2076837675147797],"n_dims_used":45,"mean_confidence":0.9248633490668403},"coverage":{"mean_confidence":0.9248633490668403,"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}}