{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003501","493:4930004011","493:4930005597","493:4930002281","496:4960003989","493:4930001788","493:4930004481","493:4930001218","488:4880003817","493:4930003818","496:4960004133","499:4990001735","485:4850002495","493:4930001917","470:4700007203","470:4700007965","481:4810002832","493:4930005700","470:4700001051","470:4700005739","466:4660002317","493:4930005690","485:4850002973","493:4930000132","496:4960003431"],"twin_admin_codes":[493,493,493,493,496,493,493,493,488,493,496,499,485,493,470,470,481,493,470,470,466,493,485,493,496],"twin_sims":[0.38531750808172827,0.32602612334967096,0.2957095607228718,0.24541127597669404,0.14507390131977144,0.13950826784272471,0.1295000060866461,0.12564406471760708,0.12540215618010833,0.11782853746322976,0.11284505944719757,0.1067183445849151,0.10487636706342558,0.10271613763769633,0.1026842465741948,0.09638997601621932,0.09458338066827936,0.08503501154944332,0.07940251658897021,0.07370321978531946,0.07225391592445811,0.0691138280095595,0.06782088414223536,0.06700909470547771,0.06579323654872518],"twin_dists":[0.179366737667224,0.19444581380903106,0.20273549074075428,0.21769535050322514,0.2551967251661327,0.25776937875501965,0.2625954448795518,0.26452995829483716,0.2646528152160053,0.26859380263793503,0.271294067424529,0.27474285262393955,0.2758096928828591,0.27707960417874383,0.27709850697571187,0.28092263295910386,0.28205638097240887,0.2883501554600174,0.29233158761133576,0.29659811710450024,0.2977254006267712,0.30023208869422896,0.30129118212490047,0.30196457479662414,0.3029856961465293],"n_dims_used":45,"mean_confidence":0.9230236477322049},"coverage":{"mean_confidence":0.9230236477322049,"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}}