{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001792","497:4970002134","497:4970002567","497:4970001877","497:4970001458","497:4970001988","497:4970001617","497:4970001465","665:6650000087","497:4970002580","497:4970002286","497:4970002518","497:4970002138","497:4970001542","497:4970002447","497:4970001464","497:4970002054","497:4970001382","497:4970002215","497:4970001460","497:4970002204","497:4970000228","497:4970001968","497:4970002686","497:4970002131"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5285940605064019,0.4925404445755188,0.4025201066256948,0.3317457411639719,0.27611628832682505,0.22333657861218595,0.20207636866421846,0.20132457057170136,0.20006631744566677,0.16447568501732618,0.14888598299510405,0.13046434591022021,0.12835499206021697,0.12054873908251774,0.10323396798004686,0.09527821814906721,0.09095398847302072,0.08872774592033708,0.08010781570268985,0.07101952010441641,0.06888985204583284,0.06846563464798737,0.06476831360532326,0.0625423765201727,0.0625409123633668],"twin_dists":[0.1466529130944177,0.1545646854250759,0.1752112471734723,0.19293128897107878,0.20836119564821445,0.2248798648998205,0.23226189116021492,0.23253241883394132,0.23298674949483367,0.24676101533937733,0.2534765716002485,0.26211846132632066,0.26316529105954156,0.2671566588465264,0.2767733093747264,0.2816183274499194,0.2843866675991089,0.28585269222699883,0.2918208841355989,0.2987000558716128,0.30041439423691463,0.3007610116070019,0.30385849731980785,0.3057936616073538,0.3057949529354205],"n_dims_used":45,"mean_confidence":0.9025047302246094},"coverage":{"mean_confidence":0.9025047302246094,"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}}