{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000981","481:4810005517","485:4850002010","481:4810005515","489:4890001529","481:4810005521","489:4890001620","485:4850003826","485:4850006012","481:4810005278","481:4810005520","477:4770000305","485:4850006345","485:4850001085","477:4770000089","489:4890001616","485:4850005852","481:4810005514","477:4770000351","481:4810005173","481:4810003705","481:4810005742","485:4850003762","489:4890001615","485:4850005271"],"twin_admin_codes":[485,481,485,481,489,481,489,485,485,481,481,477,485,485,477,489,485,481,477,481,481,481,485,489,485],"twin_sims":[0.639180126785956,0.5626406846047386,0.552567199326461,0.5390200712992631,0.5331522299929772,0.5326426718070093,0.5032716734751326,0.49396792518516697,0.4924713732804291,0.4877923839004492,0.4852637415105494,0.48314627197883236,0.47712280286837916,0.466110606523823,0.46526550772630176,0.4625836677732905,0.4618522079411528,0.45694574075957184,0.4537608075520006,0.45214282178413967,0.4444759959362586,0.4437956628616417,0.44175810031631974,0.4392884473455435,0.4352185015909272],"twin_dists":[0.1228764996895511,0.13928868565472838,0.14145951874741447,0.14438894715380235,0.1456620148146296,0.14577269925658834,0.15219440843031562,0.154248543907879,0.15457998932342995,0.155618188911976,0.15618050937341882,0.15665208817392112,0.15799714442619672,0.16047067133116358,0.16066130808503365,0.161267074366664,0.1614325077157796,0.16254461414195315,0.16326882050401023,0.16363743941011852,0.1653908867579404,0.16554703496877549,0.16601524352983515,0.16658386704449396,0.16752369826014168],"n_dims_used":45,"mean_confidence":0.9184906005859375},"coverage":{"mean_confidence":0.9184906005859375,"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}}