{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006407","493:4930004525","493:4930004804","493:4930005649","493:4930005070","493:4930005076","493:4930005064","493:4930006338","493:4930004538","493:4930006626","493:4930005645","494:4940000196","493:4930004533","493:4930006057","480:4800005482","493:4930006463","493:4930005648","493:4930006546","494:4940003595","493:4930005216","493:4930006772","494:4940000236","493:4930004512","493:4930006270","480:4800005313"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,480,493,493,493,494,493,493,494,493,493,480],"twin_sims":[0.479595518662628,0.4571722612738318,0.42895799809190216,0.3982602895024907,0.37399503530532147,0.3706946293448844,0.3381587013231893,0.32767390378732314,0.31194860572501315,0.30631173887567187,0.2939735845970518,0.2880257776995829,0.2827186781491649,0.2805087221204579,0.27478627435023867,0.27463156186709725,0.2712290516885305,0.27059195387627494,0.26532762114550223,0.25991711038772175,0.24104070999119037,0.23993427805462295,0.23898984920334965,0.23857623255206678,0.2315215630327434],"twin_dists":[0.15744432923405488,0.1624931767296613,0.16897626824758777,0.17623250049264158,0.18214986031189492,0.18296883126182933,0.19125004642149418,0.19400799939657304,0.19823772444187657,0.19978326401097365,0.20322476284652877,0.20491422734186118,0.2064394048677404,0.20707960283890042,0.20875170938283058,0.2087972105914634,0.20980190197834353,0.20999088517344394,0.2115631009970937,0.21319936535834297,0.21908324267234489,0.21943717549570851,0.21974012544945892,0.21987304890814977,0.22216375996721685],"n_dims_used":45,"mean_confidence":0.924846903483073},"coverage":{"mean_confidence":0.924846903483073,"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}}