{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004584","480:4800004498","480:4800004500","480:4800004755","480:4800004006","480:4800004946","480:4800004949","480:4800004325","480:4800004324","480:4800004005","480:4800004604","480:4800005827","480:4800005686","480:4800005102","480:4800004948","480:4800005615","493:4930002394","480:4800004845","480:4800004410","480:4800003854","480:4800004927","480:4800005542","480:4800005622","493:4930001288","480:4800004342"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,493,480],"twin_sims":[0.8221461004114881,0.5654944635710016,0.552186447821208,0.528577541483252,0.508942652405954,0.4689119931123557,0.45892058431383703,0.4400828628815889,0.43275147733348746,0.3895867686128245,0.3717048145596362,0.34538745750949057,0.328830338313076,0.32331493647927545,0.305287961518814,0.28715341292753754,0.2811212327158165,0.2723348028252072,0.27096952634064536,0.25177350649476776,0.2510081697632381,0.250431290268588,0.24622966271374752,0.24528493897908676,0.24095549473000263],"twin_dists":[0.0812805057762523,0.13867466883464227,0.14154168540148554,0.14665650744591352,0.15094745029601792,0.1598395845610656,0.16209648264899443,0.16640082157934005,0.16809508651383617,0.1783275243464433,0.18271778008503847,0.18937538951103516,0.19370146074170133,0.19516885243354293,0.20006571971444,0.20516376523723778,0.20690186074064562,0.20947455025196793,0.2098788522346352,0.21570313841568609,0.21594107170849858,0.21612072228102905,0.21743724515088028,0.2177352444125291,0.219110464376682],"n_dims_used":43,"mean_confidence":0.9203678397245185},"coverage":{"mean_confidence":0.9203678397245185,"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}}