{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002383","480:4800002092","480:4800001983","480:4800001539","480:4800001421","480:4800001534","480:4800001700","480:4800002334","480:4800001535","480:4800001643","480:4800002036","480:4800002191","480:4800001641","480:4800002242","480:4800001476","480:4800002382","480:4800002430","480:4800002290","480:4800004583","472:4720001839","480:4800004671","480:4800001420","480:4800001418","480:4800001589","480:4800001368"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,472,480,480,480,480,480],"twin_sims":[0.44207576628321116,0.3617052025197999,0.3331775227270235,0.3154487338517992,0.28323265611810966,0.2772035746488578,0.25789031644505234,0.2422514185219891,0.22485068104397374,0.17985441177860476,0.1707767290104459,0.163313392619818,0.1562424612691155,0.14681990410838452,0.14249538830449282,0.1413192806945863,0.13359337254735584,0.12078427276695407,0.10312481367686771,0.10274681320781316,0.09203362140784348,0.09128551901917668,0.08697931060681297,0.08418192732623188,0.08324409992175488],"twin_dists":[0.1659421926668219,0.1852181182382003,0.1925544070326415,0.19728606656359896,0.20629094577154308,0.20804280447908202,0.21381781718030066,0.2186971583576203,0.22437250667238653,0.24057351961216533,0.2441777315551161,0.24724529689012822,0.25024668622466684,0.25440476702637566,0.2563793199148263,0.2569240085462412,0.2605888544490358,0.26703339142272764,0.2768377739097345,0.2770614261619295,0.28368591723491143,0.28417078640031307,0.28702467363161394,0.288939359571879,0.28959261767280353],"n_dims_used":43,"mean_confidence":0.9135321683661882},"coverage":{"mean_confidence":0.9135321683661882,"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}}