{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000548","496:4960000247","493:4930002469","496:4960000685","493:4930003828","493:4930002788","493:4930006094","493:4930002454","496:4960000561","493:4930001961","493:4930004485","493:4930004608","496:4960000549","493:4930003830","493:4930004751","493:4930001957","496:4960000499","493:4930001792","493:4930004159","493:4930005166","493:4930002114","493:4930002974","496:4960000558","493:4930001802","493:4930004755"],"twin_admin_codes":[496,496,493,496,493,493,493,493,496,493,493,493,496,493,493,493,496,493,493,493,493,493,496,493,493],"twin_sims":[0.3466874454898111,0.32658860985459076,0.3164868032630513,0.27354723478792026,0.2667339759850778,0.24951298476498873,0.22871631700683684,0.2178145175752889,0.2117196501071524,0.20345862771366297,0.19323103947650125,0.19205906108429668,0.19148837440012745,0.17611313135409568,0.1740877902279968,0.1712047339898196,0.17077559749382915,0.16676123144739954,0.1658343259014539,0.16469887618452841,0.16274063156088453,0.16242419621423212,0.1593028450753378,0.15246487754939422,0.14911100413512265],"twin_dists":[0.18904048184582742,0.1942962241689153,0.1970049769636982,0.20911655524065595,0.21114120537294112,0.21640724533072503,0.223087386946661,0.22674995099879938,0.2288513977156452,0.23176629708526403,0.23548996682317996,0.23592531539072903,0.23613797569467287,0.24204289056799377,0.24284761972649063,0.24400476108512126,0.2441781892487948,0.2458158846834794,0.24619804927181327,0.24666830385449873,0.24748486205247627,0.24761747754680727,0.24893576630791472,0.2518909584650393,0.25337605506459],"n_dims_used":45,"mean_confidence":0.9255630493164062},"coverage":{"mean_confidence":0.9255630493164062,"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}}