{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011312","466:4660011488","466:4660013298","494:4940008396","487:4870000343","487:4870001183","487:4870002198","487:4870000283","466:4660011977","487:4870002529","487:4870001184","490:4900012546","487:4870001851","490:4900013001","487:4870002157","466:4660007576","490:4900003885","490:4900013000","466:4660012967","487:4870002438","494:4940006146","494:4940006969","490:4900012271","494:4940006807","490:4900004545"],"twin_admin_codes":[466,466,466,494,487,487,487,487,466,487,487,490,487,490,487,466,490,490,466,487,494,494,490,494,490],"twin_sims":[0.15689294646015142,0.13258025126675485,0.12948164550407637,0.11082089444018302,0.11069264292191193,0.10830630462301047,0.1031414869856538,0.10098529432039176,0.09432035184823537,0.09140166031702103,0.08923388420856292,0.08335024954445099,0.08115900121111995,0.07827795140421717,0.07752660121099826,0.07278336426232053,0.07119413820257979,0.0709511968725424,0.07026579604460348,0.06817449267739357,0.06812629766269382,0.06728971624773739,0.06664002446782447,0.06583450282053072,0.06538418874779926],"twin_dists":[0.24996649249354966,0.26108113236133235,0.26260455240576647,0.2724171128115225,0.27248880113985496,0.27383455331524414,0.2768279235162167,0.278112219934761,0.28222286657533485,0.2840953059289714,0.28551685055378,0.28951838345870595,0.2910663765298346,0.29315346299031914,0.2937078816066809,0.29731148705621674,0.29856135110232773,0.2987544024913206,0.2993019561017636,0.3009999087300273,0.30103953530152167,0.30173104670559014,0.30227292485615265,0.30295078787004714,0.30333269122251383],"n_dims_used":43,"mean_confidence":0.9106040777162064},"coverage":{"mean_confidence":0.9106040777162064,"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}}