{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006058","473:4730005497","473:4730005712","473:4730006509","473:4730006510","473:4730005498","473:4730005602","473:4730005394","473:4730005387","473:4730006961","473:4730006283","473:4730007191","473:4730005704","473:4730006048","473:4730005393","473:4730005932","473:4730005397","473:4730005496","473:4730005711","473:4730005606","473:4730005597","473:4730007190","473:4730005493","473:4730005492","473:4730005814"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6951122064310626,0.6791507274950875,0.6787752610191414,0.6776079587148844,0.6764649431155755,0.6750266455618277,0.6445482508579454,0.6431276547613497,0.6421223566482007,0.6410103535988811,0.6237285789996125,0.6237020961203029,0.6180316117518643,0.6108496995890913,0.6099406055988932,0.6060864538256117,0.5893111652554764,0.5850299893639781,0.5846276437913872,0.5745874353859662,0.5711123685009866,0.5628280430105537,0.560981143712472,0.5570052598926097,0.5541974736189462],"twin_dists":[0.11076428446911668,0.11424706481855845,0.11432868031315685,0.11458233449962954,0.11483059064896625,0.11514281417721281,0.12172303583363786,0.1220284046715685,0.1222444474828148,0.12248337097574001,0.12619095678681905,0.1261966320822097,0.12741152826023036,0.12894964932530478,0.1291443186956919,0.12996960371708857,0.13356262731255983,0.13448027102339266,0.13456653318371758,0.13672064371159898,0.1374670124581519,0.13924836157446116,0.1396459365834196,0.14050241929267296,0.1411078032911991],"n_dims_used":45,"mean_confidence":0.9216078864203558},"coverage":{"mean_confidence":0.9216078864203558,"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}}