{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004223","480:4800004823","480:4800004393","480:4800004736","480:4800005167","480:4800005254","480:4800004475","480:4800005339","480:4800005736","480:4800004060","480:4800004643","480:4800004570","480:4800005253","480:4800004058","480:4800003903","480:4800005424","480:4800004818","480:4800004987","480:4800004654","480:4800003835","480:4800004906","480:4800004388","480:4800003985","480:4800003834","480:4800005165"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5256281538654524,0.5045149622614011,0.5027581105764501,0.4133522767446791,0.4118592059010049,0.3751309327425698,0.3713775684289483,0.36704348723051083,0.3373099284587205,0.2898869979216575,0.2680340132666849,0.2642237385964393,0.26125349961327515,0.2575128253804663,0.2558456759103874,0.22485877576820956,0.20560642824036046,0.20281166767636669,0.197664223992471,0.19526233402258594,0.19328857603234537,0.17981002767392268,0.17295796868506322,0.16913441101499885,0.16162988017031318],"twin_dists":[0.14729865409534978,0.1519207093640299,0.1523075182941018,0.17263588677369943,0.1729890847421648,0.18186882000350274,0.18279907022363384,0.18387906245470803,0.191471565546522,0.20438333618299948,0.21075243248842354,0.21189523428674512,0.2127932404529085,0.21393334223434543,0.2144448304787089,0.2243698003426772,0.23100078724751769,0.2319979688749727,0.23385960017535165,0.23473974297868405,0.23546864141905977,0.2405908235207693,0.2432994389089299,0.24484434558623128,0.2479511962547338],"n_dims_used":43,"mean_confidence":0.9184380464775618},"coverage":{"mean_confidence":0.9184380464775618,"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}}