{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004895","493:4930005276","496:4960000561","493:4930004616","493:4930005866","493:4930004767","493:4930004907","493:4930005157","493:4930005269","493:4930004463","493:4930002616","493:4930005155","493:4930004896","493:4930002789","496:4960000613","493:4930005025","496:4960000686","493:4930004608","493:4930004748","493:4930005266","496:4960000830","493:4930003841","493:4930004625","493:4930006022","493:4930001792"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,496,493,493,493,493],"twin_sims":[0.7534494810147302,0.7427636909117364,0.7410731036298649,0.6969100303669339,0.6968455225105658,0.6949051760320254,0.6619325339259937,0.6498403327799642,0.6287508932355234,0.5885063556793889,0.5867331037959204,0.5855027921312214,0.5820438467960324,0.572111628013237,0.5689057563172705,0.5634342622856867,0.5608998731862889,0.559863005251755,0.5580170237191373,0.5373859588062292,0.5350616723994123,0.5340193148505903,0.5241529952890666,0.522701601578809,0.5207263963570808],"twin_dists":[0.09772454258060774,0.10015964449487734,0.10054265174206617,0.11037023352600138,0.11038437920818672,0.11080963714648426,0.11797746395617734,0.1205846096641655,0.12511438857898075,0.13373510288896617,0.13411516973373458,0.1343789080672512,0.1351205946908206,0.1372523453573741,0.13794119504655805,0.1391179003891926,0.13966343539069925,0.1398867194794699,0.14028438404301868,0.14474320335317903,0.14524744407987,0.14547371944949491,0.14762012781594983,0.1479366221589223,0.1483676645736171],"n_dims_used":45,"mean_confidence":0.9276063707139757},"coverage":{"mean_confidence":0.9276063707139757,"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}}