{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011475","487:4870011332","478:4780001249","487:4870008979","474:4740000358","487:4870011447","487:4870009536","478:4780001099","466:4660003575","487:4870009398","487:4870008547","487:4870010595","474:4740001199","487:4870011923","487:4870011333","478:4780001545","478:4780004461","487:4870011444","467:4670001512","487:4870010196","487:4870009406","478:4780001172","487:4870011566","487:4870011214","467:4670002635"],"twin_admin_codes":[487,487,478,487,474,487,487,478,466,487,487,487,474,487,487,478,478,487,467,487,487,478,487,487,467],"twin_sims":[0.7533243131950481,0.5787617071667612,0.5042744787505187,0.49612701499978074,0.4668734023050716,0.44714120813154284,0.4119145828948579,0.4063505002094478,0.3917635686865773,0.3886764640467079,0.3855493059359533,0.3768079609845509,0.36702630198878305,0.351484658881876,0.3266464268380953,0.3229076045604168,0.31757015822644086,0.31648813133788467,0.31610797045286393,0.31534375974249085,0.31521365289169817,0.314847121991267,0.3138789287109479,0.3117338956430492,0.3049032737446427],"twin_dists":[0.09775321438112944,0.1358246792762455,0.15197363545869938,0.15377087811859283,0.16029870280629177,0.16478005236192797,0.17297597491846517,0.1742970966147908,0.1777997158798119,0.17854865580343623,0.17931017441968353,0.18145465559869414,0.1838833574098237,0.18781029338143376,0.19428085620037025,0.19527777363098264,0.196712180202908,0.19700461768048969,0.19710749718629267,0.19731452071526911,0.19734979476792397,0.19744921157990555,0.19771213796818446,0.1982962999576752,0.2001719949680392],"n_dims_used":42,"mean_confidence":0.9132372538248698},"coverage":{"mean_confidence":0.9132372538248698,"n_dims_used":42,"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}}