{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000338","474:4740000310","474:4740000309","474:4740000453","474:4740003274","474:4740000378","474:4740000686","474:4740000449","487:4870006066","474:4740000452","474:4740000407","487:4870005632","487:4870005764","474:4740000339","474:4740000412","474:4740000417","474:4740000169","474:4740000550","474:4740003362","474:4740000341","474:4740000454","487:4870005189","474:4740000337","474:4740000019","474:4740000399"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.9454921658893662,0.7949002939298543,0.7928119929230346,0.7806651920947819,0.7631188556854739,0.7530007577990757,0.6690544593219643,0.6621249151298529,0.6599984193839687,0.6549016971563454,0.6443733400529262,0.6438112640823068,0.6396133940667731,0.6327971226485829,0.6314384751198755,0.6218255069115239,0.6173564230403389,0.6124782165197945,0.5994947422260433,0.5962341811114464,0.5924173428387077,0.589548125471953,0.5893226839858781,0.5722505724521055,0.5720421052754495],"twin_dists":[0.0434835907322741,0.08799676314444067,0.08849956116695497,0.09139490383186542,0.09549820135860664,0.09782731332519892,0.116437358827705,0.11793591013813698,0.11839508691877766,0.11949442876015168,0.12176063930839116,0.12188146861345135,0.12278344702508687,0.12424657303130038,0.12453802242314974,0.1265987512099226,0.12755615359372832,0.128600914895747,0.13138113339731405,0.13207945056702736,0.13289706959647501,0.13351184777128283,0.13356015887326175,0.13722249958637822,0.1372672793788576],"n_dims_used":43,"mean_confidence":0.9188748736714207},"coverage":{"mean_confidence":0.9188748736714207,"n_dims_used":43,"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}}