{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002691","490:4900001926","490:4900002680","490:4900002531","490:4900001108","490:4900001107","490:4900001636","490:4900001233","490:4900002545","490:4900002681","490:4900002692","490:4900003249","490:4900002399","490:4900003937","490:4900004489","490:4900001367","490:4900001495","490:4900004215","490:4900002082","490:4900002248","490:4900004491","490:4900001242","490:4900001634","490:4900003941","490:4900001639"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11125704975913439,0.09353190699542044,0.0883903740846217,0.08333826644671684,0.08147440406403604,0.0750914367171686,0.07304243502264385,0.07111694492643908,0.057685014404988126,0.05759933670937288,0.053385202147969754,0.04834912005076887,0.04783266715535208,0.044969089517003125,0.04315377693421631,0.04239909222601409,0.04137535941984959,0.041168144427948715,0.03840139255694091,0.035140295265429035,0.03431350221444382,0.031763204985751706,0.031445655899898256,0.029906009980728253,0.027847684781583386],"twin_dists":[0.2721737951689131,0.2827241200982455,0.28607739637751817,0.28952675988328075,0.29084151775453976,0.29553502493931466,0.29710983725709184,0.2986226341454035,0.3102210753026978,0.3103018819945819,0.31440473859518686,0.31967634903150355,0.3202424903282466,0.32347769095928003,0.3256192122254391,0.3265318568696173,0.32779197595892945,0.32805023022666707,0.33160807626190686,0.3360918267202569,0.3372846362190406,0.3411250132354197,0.34162147381062236,0.3440912135457453,0.34756924044022663],"n_dims_used":44,"mean_confidence":0.9135521108453925},"coverage":{"mean_confidence":0.9135521108453925,"n_dims_used":44,"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}}