{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003800","493:4930002084","487:4870007517","487:4870007779","469:4690001651","489:4890002811","490:4900005380","470:4700003035","481:4810001170","493:4930006579","487:4870003996","466:4660002988","493:4930003251","496:4960002427","470:4700007598","496:4960000470","499:4990001304","493:4930005152","466:4660012350","466:4660011908","500:5000009830","489:4890003856","470:4700001288","489:4890000527","466:4660006213"],"twin_admin_codes":[466,493,487,487,469,489,490,470,481,493,487,466,493,496,470,496,499,493,466,466,500,489,470,489,466],"twin_sims":[0.016043720915812108,0.01504062873839965,0.008413939615317128,0.007995209422825158,0.0058793632089404,0.00508636605342106,0.004488063336849836,0.003917164753233556,0.0036012912791724087,0.003241134743147331,0.0031479967992654747,0.003070080646325628,0.0023966122017843516,0.0022198826520444105,0.0021234217500119166,0.002044670280480621,0.0019953710205490253,0.0018439460273838447,0.0018047593182893128,0.0017821755230222338,0.0017725119983326258,0.0016685820434545,0.0016476775524200298,0.0016338775449179594,0.0016267633183457133],"twin_dists":[0.373372220674278,0.37627757519525146,0.4014725001669156,0.4036114913933971,0.4162596582317493,0.4220897516507606,0.427061361429982,0.4324015818506079,0.43566891110955314,0.43972945955936377,0.44084646800628313,0.4418043518782862,0.4511600839634677,0.454014940101093,0.4556624300093989,0.4570592561927759,0.4579590728788964,0.46085673772325986,0.46164225995220837,0.4621021299205367,0.4623005482045545,0.46449991540733526,0.4649575038175171,0.4652625209132028,0.4654206934999157],"n_dims_used":42,"mean_confidence":0.90643310546875},"coverage":{"mean_confidence":0.90643310546875,"n_dims_used":42,"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}}