{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004057","485:4850003763","485:4850004049","485:4850002911","485:4850003611","485:4850003284","485:4850003009","485:4850003668","485:4850003281","485:4850003827","485:4850003913","485:4850004333","485:4850003533","485:4850003904","485:4850003984","485:4850004323","485:4850003685","485:4850004184","485:4850002572","485:4850003821","485:4850002218","485:4850005854","485:4850003196","485:4850004178","485:4850001887"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.889622132474011,0.8817216993730316,0.8414299900011615,0.8332861485220366,0.8022853296784739,0.7967840517574188,0.787444105570238,0.7839935789373506,0.7831569489231079,0.7672805387279791,0.7612894367227585,0.7603975536068943,0.7511863870765964,0.7463288597366298,0.7283580747762843,0.7182129349336511,0.6730910069913815,0.6725969029407699,0.6684837358715577,0.6677144774893234,0.6539197495916151,0.6524148793461321,0.6405225581874875,0.634487128892278,0.6280870899912627],"twin_dists":[0.06281374621697043,0.06516511289662147,0.07631769344749523,0.07843777808960788,0.08620593833429332,0.08754187639829936,0.08978505912743975,0.09060631941774074,0.09080486781556875,0.09453270926807295,0.09592119498508161,0.09612710614185155,0.0982423835433915,0.09934998378832723,0.10340529536183858,0.10566854978612265,0.11556271473486567,0.11566985007933878,0.11656091786786103,0.11672741856486733,0.11970604725447444,0.12003025149834104,0.12258816168609338,0.12388396117370747,0.12525671436630503],"n_dims_used":45,"mean_confidence":0.9179629855685764},"coverage":{"mean_confidence":0.9179629855685764,"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}}