{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005273","498:4980004865","484:4840005135","498:4980005377","498:4980004825","498:4980005264","498:4980005148","498:4980005234","484:4840005905","498:4980004901","484:4840005390","498:4980005069","498:4980004872","498:4980005350","498:4980004815","498:4980005348","498:4980005050","498:4980005163","498:4980004784","498:4980004988","498:4980005392","498:4980005170","498:4980004799","498:4980005160","498:4980005419"],"twin_admin_codes":[498,498,484,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9530782522178458,0.947202229770374,0.9338564689032774,0.9198906673388229,0.9132359806760464,0.9113195520347188,0.8955697597100531,0.8836798982450051,0.8725743735187017,0.8658271548172137,0.8624427897746922,0.8606553505285366,0.8582003695999465,0.8514617100491001,0.8405387387502518,0.8308739230532625,0.8296979966893446,0.8250534575709757,0.818493968037324,0.8081988005040297,0.8037684018370432,0.8000367453965656,0.789133720067407,0.7863912014053366,0.7860468032686185],"twin_dists":[0.04026455447552446,0.04277690275734961,0.0480474263640301,0.053074176842079226,0.05533353231234015,0.05597023042654339,0.060998207352486296,0.06458834350223215,0.06781074873798812,0.06971489744621975,0.07065612880227358,0.07114968326567468,0.07182368579558264,0.07365171698276002,0.07655156091471231,0.07905873269408599,0.0793603267398552,0.08054461328936739,0.08219921422921289,0.084756852720039,0.08584381545668066,0.08675336179262272,0.08938148515854545,0.09003607234003029,0.09011809816962733],"n_dims_used":45,"mean_confidence":0.928955078125},"coverage":{"mean_confidence":0.928955078125,"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}}