{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000986","466:4660011256","496:4960004894","470:4700000422","478:4780000527","470:4700002862","466:4660012033","481:4810001700","481:4810002578","466:4660009073","466:4660011578","496:4960004915","466:4660004099","493:4930000130","479:4790001795","474:4740000540","485:4850004046","466:4660005605","488:4880000698","466:4660012661","466:4660002640","487:4870010453","493:4930000407","470:4700008335","487:4870005790"],"twin_admin_codes":[470,466,496,470,478,470,466,481,481,466,466,496,466,493,479,474,485,466,488,466,466,487,493,470,487],"twin_sims":[0.15333419135961884,0.1356694749258484,0.11488247032100753,0.08120350222838428,0.07903946358384091,0.07743759903622803,0.07375444791435815,0.07231025305641481,0.0684006747448468,0.05059522663601593,0.04871771169791079,0.04531617674044961,0.04428052278767872,0.0421286412014699,0.040495612812964675,0.038253755762550086,0.03574923178242664,0.035474801072693095,0.03317256546852952,0.03201102978923849,0.030754162189056033,0.028649120647727327,0.02705703114126724,0.026874107063661088,0.025797980255150864],"twin_dists":[0.25150994942572263,0.2595887693526855,0.27017924601971577,0.2910346082601962,0.2925958931064314,0.2937738419049059,0.2965586005216792,0.2976812407247808,0.30081424284477076,0.31727133333640745,0.3192753748962254,0.3230765226475405,0.32428129581018417,0.32686224418390003,0.32889603669172823,0.3318039508780955,0.33522849338041816,0.3356160133728618,0.338971520448527,0.3407405005626122,0.34271758186862666,0.34618957691220437,0.3489642344398109,0.3492919717101981,0.35125990666982104],"n_dims_used":45,"mean_confidence":0.9231964111328125},"coverage":{"mean_confidence":0.9231964111328125,"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}}