{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001852","479:4790001937","479:4790002023","479:4790001528","479:4790000821","479:4790001940","479:4790001856","479:4790001165","479:4790001241","496:4960006025","479:4790001934","470:4700007698","479:4790001615","489:4890004220","479:4790001941","479:4790000975","479:4790001190","479:4790001978","479:4790001010","479:4790001689","479:4790001853","496:4960006296","479:4790000834","479:4790001171","479:4790005621"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,496,479,470,479,489,479,479,479,479,479,479,479,496,479,479,479],"twin_sims":[0.6576758582447295,0.6312138656521736,0.5970563498260383,0.5832353304217618,0.5310707614092193,0.45702083137780874,0.45511401589805506,0.44706621033926497,0.434078795964147,0.41514135258893076,0.400962207121428,0.37772537991140814,0.3747304400771084,0.3531092761263135,0.3417801971324828,0.33207323009027845,0.33116899656325793,0.330329377724785,0.32420606673790564,0.3171511861702234,0.31304622348244826,0.30948265238434614,0.30575091634214263,0.3026173019530775,0.2976570154532354],"twin_dists":[0.11889625721621892,0.12458619900730585,0.131903355632442,0.13486507450488786,0.14611428238916202,0.1625275618305779,0.16296089541122294,0.16479722198011437,0.1677875039950591,0.17221339465491273,0.17558416868513385,0.18122846746794025,0.18196786096045503,0.18739567278130104,0.19030822401457734,0.1928450071825173,0.19308335418485656,0.19330498864917017,0.19493082901259332,0.19682534817878378,0.19793863969263356,0.19891186058240354,0.1999379247951258,0.20080513533780603,0.202188626040075],"n_dims_used":45,"mean_confidence":0.9244903564453125},"coverage":{"mean_confidence":0.9244903564453125,"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}}