{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011755","490:4900010830","490:4900011294","490:4900011624","490:4900010392","490:4900010662","490:4900012095","490:4900011821","490:4900008790","490:4900010035","490:4900008008","490:4900011626","490:4900011561","490:4900012159","490:4900012158","490:4900011822","490:4900011431","490:4900008340","490:4900009626","490:4900011366","490:4900011295","490:4900011497","490:4900010303","490:4900008884","490:4900011625"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.69467304532728,0.6306321734567055,0.5571829274668442,0.5396635453596984,0.5103199144705924,0.42701767575284943,0.40303180455581267,0.40057936504122704,0.39917906610522746,0.3975386920881295,0.3871867455795644,0.3645921359983035,0.3465904849555052,0.345352598641897,0.3422291354404715,0.3196979765327299,0.3065228836334523,0.30449344749303475,0.29643178706763296,0.2953166248737208,0.27409335684504804,0.26942525679237594,0.2600292746244609,0.25286993704087063,0.2505745832777815],"twin_dists":[0.11086048236559996,0.1247109595496317,0.1404641277647504,0.1442495061475045,0.15064516448940432,0.16942821241292413,0.17508890180089928,0.17567591160024298,0.17601181380018477,0.17640598858829992,0.17891106578225663,0.18449273068366048,0.1890654382398555,0.18938437915464168,0.1901918442042264,0.19613873243182353,0.19972507796322425,0.20028530052232985,0.20253243578054714,0.20284608802335394,0.20895562018677025,0.21033767788966157,0.21316522859041556,0.21536307424703094,0.21607607363039447],"n_dims_used":45,"mean_confidence":0.886216057671441},"coverage":{"mean_confidence":0.886216057671441,"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}}