{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002607","493:4930001473","493:4930001594","493:4930000769","493:4930002103","493:4930002101","493:4930001216","493:4930000500","493:4930001943","493:4930002267","493:4930001476","493:4930001773","493:4930001612","493:4930001776","493:4930002274","470:4700005956","488:4880002286","493:4930002605","493:4930003958","493:4930001093","470:4700001272","493:4930000982","493:4930002432","493:4930001908","493:4930002750"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,488,493,493,493,470,493,493,493,493],"twin_sims":[0.7591850946135961,0.7254928956643402,0.7025261654766983,0.6821917772802579,0.672917620596036,0.6701574046931181,0.6668335581070921,0.665475297849447,0.6610778762043875,0.6447646465585937,0.6351191379754361,0.6129003720639221,0.5987382389235856,0.5948012209085666,0.5906560808040624,0.5682096887423941,0.5466270898583362,0.5426346386885428,0.5304982794200679,0.528539310388546,0.5271997316041369,0.5230657767571572,0.5169899672552015,0.5039816809776569,0.5016893141258351],"twin_dists":[0.09640671021244991,0.10404624435398667,0.10913671354085387,0.11358553616002666,0.11560031202015957,0.11619850300533081,0.1169180315021419,0.11721181617228976,0.11816203690991686,0.12167651170777513,0.12374833150422797,0.12851051071101505,0.1315431451831702,0.13238638652705687,0.1332744320828365,0.13809081693496664,0.1427424542041087,0.1436060729150925,0.14623873778327295,0.1466648261901223,0.14695638902437208,0.14785719045714124,0.14918410613055486,0.15203808417254677,0.15254301708336232],"n_dims_used":45,"mean_confidence":0.9246242099338108},"coverage":{"mean_confidence":0.9246242099338108,"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}}