{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006000","480:4800006005","480:4800005943","480:4800005878","480:4800006185","493:4930003512","480:4800005998","493:4930000887","480:4800005939","480:4800006106","480:4800006006","480:4800006172","480:4800006344","480:4800006007","493:4930002141","480:4800006287","493:4930003336","480:4800006001","480:4800006229","493:4930001105","493:4930001650","493:4930001357","480:4800005931","480:4800006177","480:4800006054"],"twin_admin_codes":[480,480,480,480,480,493,480,493,480,480,480,480,480,480,493,480,493,480,480,493,493,493,480,480,480],"twin_sims":[0.7345615399021515,0.7312890165910325,0.5076309905817856,0.4577378155464718,0.3979258785776112,0.3634871867165814,0.35905648335738233,0.3510576147898414,0.3482928507894238,0.34519958924757094,0.3338646661573807,0.30808355700696327,0.3044363242279065,0.2998759441236065,0.2929846709183776,0.28538448670819194,0.27611955090407675,0.27600123852860653,0.2758007933564555,0.2735288088344483,0.26811361593519356,0.2565786675481363,0.25194950569015,0.2501010329818681,0.22843429598102669],"twin_dists":[0.10201250389683635,0.10274812638965691,0.15123553549747626,0.16236479296990622,0.17631288243684667,0.1847700219306617,0.1858862433589282,0.18791944556356052,0.1886278049659855,0.18942384395254153,0.19237384678431158,0.19929571161113763,0.2003011005300197,0.201568083722746,0.20350424502254277,0.20567116140954583,0.20836023911939527,0.20839493059462819,0.2084537257580528,0.20912198856839606,0.2107286655729945,0.2142196868247173,0.21564848778827075,0.21622368930887362,0.22318065526204095],"n_dims_used":43,"mean_confidence":0.9207112511923147},"coverage":{"mean_confidence":0.9207112511923147,"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}}