{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000156","498:4980000614","500:5000009485","500:5000009713","498:4980000041","484:4840000123","498:4980000209","498:4980000082","498:4980000137","500:5000009371","498:4980000457","500:5000009374","500:5000007209","484:4840000462","498:4980001749","498:4980000101","500:5000005921","500:5000010744","473:4730007723","473:4730007039","498:4980001937","498:4980002104","484:4840005970","498:4980000121","471:4710000479"],"twin_admin_codes":[498,498,500,500,498,484,498,498,498,500,498,500,500,484,498,498,500,500,473,473,498,498,484,498,471],"twin_sims":[0.4979187551350916,0.4823999032505515,0.47449631191583286,0.4710870250318628,0.42763807354409783,0.4026313354420093,0.39565152436264406,0.3921259255323504,0.38239093069845104,0.36128381325311104,0.32476275924938136,0.3142639742211432,0.2956026680421333,0.2945646503509236,0.2942658332473232,0.2869269025609991,0.2790455474127062,0.27370447978785645,0.2730121496550617,0.2728942345477812,0.26875387093696346,0.2640919456524697,0.25965751263946796,0.2594085725258968,0.25782522275689007],"twin_dists":[0.15337493555196638,0.15681846445310074,0.15858535744395455,0.15935048494471674,0.16928361636580505,0.17518464675809023,0.17686038966207576,0.17771198844355748,0.18008228139983445,0.1853242441994315,0.194782319499127,0.19760751839709156,0.20276556859174003,0.2030579841542537,0.20314227544241573,0.20522863223924975,0.20750515158704275,0.2090701969794,0.2092744293935605,0.20930924521780667,0.2105376639678005,0.2119349456201196,0.21327840852067279,0.2133542533268166,0.21383773043448334],"n_dims_used":45,"mean_confidence":0.926690673828125},"coverage":{"mean_confidence":0.926690673828125,"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}}