{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003651","480:4800003585","480:4800003523","480:4800003778","480:4800003472","480:4800003463","480:4800003354","480:4800003524","480:4800003714","480:4800003095","480:4800003782","494:4940001949","480:4800003660","480:4800003583","480:4800003462","494:4940002383","480:4800003586","494:4940000647","480:4800003589","494:4940003395","480:4800003531","480:4800003730","480:4800002673","480:4800003533","480:4800002827"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,494,480,494,480,480,480,480,480],"twin_sims":[0.5539257844197173,0.5508341968558965,0.5051777411331123,0.37141681782586805,0.3309141244551971,0.3154757318465563,0.3094610882031625,0.3047524689630512,0.2862310263207005,0.2719342164968963,0.26611225612316936,0.25838480686548515,0.2504323964643112,0.24452088291658258,0.2420386500224577,0.2369498177614778,0.23209150493494024,0.23115392552624894,0.22815284945590403,0.2276873499285394,0.22669545341747394,0.22467996517500682,0.2164767497767007,0.21108007755815417,0.2101540540496042],"twin_dists":[0.14116640641894254,0.14183357567739385,0.15177487875125045,0.18278931853860989,0.193150600276664,0.1972787493881576,0.19891776928804494,0.20021367802930404,0.2054281064001859,0.20959304693367747,0.21132754539085907,0.21366664768498864,0.2161203775391431,0.21797679592308883,0.21876491768243578,0.22039718860208685,0.22197700929212444,0.22228438293199168,0.22327380953458467,0.22342804942118627,0.22375740511857042,0.224429597640603,0.22720776944994378,0.22907427619597837,0.22939779085236336],"n_dims_used":43,"mean_confidence":0.922193305436955},"coverage":{"mean_confidence":0.922193305436955,"n_dims_used":43,"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}}