{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005037","473:4730005228","473:4730005035","473:4730004751","473:4730005533","473:4730005234","473:4730004654","473:4730005131","473:4730005430","473:4730004940","473:4730005967","473:4730004656","473:4730005525","473:4730004845","473:4730005135","473:4730005134","473:4730005036","473:4730004750","473:4730007223","473:4730005846","473:4730005328","473:4730005632","473:4730005332","473:4730004662","473:4730006876"],"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":[0.6659717082773889,0.6618197009316062,0.6436896314835335,0.6354896488901344,0.62077245711127,0.6138177072138377,0.6135506996324195,0.6054540333415207,0.5992798575862499,0.5986459453689978,0.5957402458312292,0.594023744848738,0.5855164671158645,0.5723912572620864,0.5649838474855922,0.563608814682098,0.5607646755293019,0.53846432061604,0.5281035546677145,0.5174159814105678,0.5134748861046097,0.5065963076403419,0.5025730998484824,0.4998914028585564,0.49966222736668825],"twin_dists":[0.117104461177473,0.11800183438586612,0.12190761404880499,0.12366881320968333,0.12682437236611036,0.12831405961175374,0.128371241085473,0.13010502213542222,0.13142715232293817,0.13156291099674425,0.1321852471563214,0.13255293108276195,0.1343759764037033,0.13719228074687437,0.13878450386726998,0.13908033926263674,0.13969254630743033,0.14450940405214674,0.14675965193001106,0.14909094734971814,0.1499534855188661,0.15146292458356908,0.15234827377254043,0.15293948140943942,0.15299004621789167],"n_dims_used":44,"mean_confidence":0.9131799177689985},"coverage":{"mean_confidence":0.9131799177689985,"n_dims_used":44,"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}}