{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000534","470:4700002393","470:4700000652","470:4700000351","470:4700001157","488:4880000803","470:4700001425","470:4700002044","470:4700000680","488:4880005401","470:4700001596","488:4880001154","488:4880005849","470:4700000690","472:4720002123","481:4810002663","496:4960000703","499:4990000449","472:4720000265","470:4700000765","488:4880002070","477:4770003805","496:4960000787","499:4990000458","488:4880002567"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,488,470,488,488,470,472,481,496,499,472,470,488,477,496,499,488],"twin_sims":[0.7296239019780211,0.6490630691098666,0.6408707610780028,0.5945630028264486,0.562158593571956,0.5463060509626586,0.5461965667367815,0.5427288450400406,0.5197879282409459,0.4766553986540645,0.4644497900638302,0.45369309127732166,0.44167490904084783,0.43192796262319283,0.42881678969434917,0.4278683504165418,0.4274834443215351,0.4248174735052129,0.4179107444661823,0.4124332134917145,0.411347020568427,0.4087633564898428,0.4081021728931566,0.40635465096524365,0.40508618303268035],"twin_dists":[0.10312166461463608,0.12075190206697081,0.12251335996278892,0.13243741475976106,0.13939245143609302,0.14281185796914725,0.1428355284181481,0.14358568181314488,0.14857259676015203,0.15810174401592306,0.16084543089899014,0.16328423830428057,0.16603437766581505,0.16828611244678582,0.1690091304749705,0.16922996773526863,0.1693196476951583,0.1699417146522767,0.1715609433845263,0.1728532327689814,0.1731103748296447,0.17372322131731432,0.17388032815127444,0.17429610810053422,0.17459840697418508],"n_dims_used":43,"mean_confidence":0.9140500800554142},"coverage":{"mean_confidence":0.9140500800554142,"n_dims_used":43,"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}}