{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004607","481:4810003508","485:4850004794","470:4700007537","470:4700008634","499:4990002633","499:4990002397","481:4810000509","477:4770000289","481:4810003615","488:4880002440","485:4850003746","481:4810001559","477:4770000173","485:4850000582","474:4740000349","481:4810005586","485:4850003743","481:4810003008","470:4700006015","481:4810004326","470:4700007621","489:4890001326","481:4810006033","485:4850005535"],"twin_admin_codes":[485,481,485,470,470,499,499,481,477,481,488,485,481,477,485,474,481,485,481,470,481,470,489,481,485],"twin_sims":[0.4405186122342194,0.4330542021669532,0.4178708040773318,0.35176827096448576,0.334527034252194,0.33376738493866326,0.329547962260564,0.32788547129540563,0.3157879267181306,0.30979647692212925,0.28749656158315146,0.28077791088497117,0.2788571485147311,0.27879091877512896,0.27683773616486346,0.2760433325346273,0.27447502695776954,0.27424546449325665,0.2684169086313883,0.2678321079588354,0.2657188567563607,0.26464616364087873,0.24817108976464292,0.24453597758582638,0.23775621272128683],"twin_dists":[0.1663004731521367,0.168024902051092,0.17157033990099207,0.1877378405641235,0.1921999880757462,0.19239939700449016,0.193511536962753,0.19395187420611892,0.19719416202046186,0.1988258976240124,0.20506555427897333,0.2070014590296027,0.20756004386833943,0.2075793460584626,0.20814984804750844,0.20838258677643323,0.20884326377594004,0.20891083109589678,0.21063815174867848,0.2108127348638697,0.21144559384166436,0.21176803409385717,0.2168271498977409,0.21797201913002293,0.22013702201670068],"n_dims_used":45,"mean_confidence":0.9180931091308594},"coverage":{"mean_confidence":0.9180931091308594,"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}}