{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004974","493:4930000214","494:4940004824","487:4870004418","480:4800004785","480:4800005231","480:4800004608","493:4930006119","488:4880000825","494:4940000956","494:4940006277","493:4930006341","493:4930002166","494:4940001184","494:4940004378","493:4930004665","493:4930002501","493:4930005428","487:4870005121","496:4960001060","494:4940000486","493:4930006824","493:4930006537","490:4900001311","466:4660014020"],"twin_admin_codes":[494,493,494,487,480,480,480,493,488,494,494,493,493,494,494,493,493,493,487,496,494,493,493,490,466],"twin_sims":[0.23853137005721425,0.235636739602187,0.21435384934716903,0.2004272681266799,0.19375344387668397,0.18496415625848162,0.18466808258048079,0.18117983697400533,0.16938260899351112,0.16573103676160764,0.1637185345167329,0.16243000768341642,0.1612804437952032,0.15395235328211843,0.1509294597272219,0.1507764346396712,0.1428574515400472,0.13892631638415917,0.135422619602553,0.13156118500506192,0.1288776883341668,0.12781550086454255,0.12721903432480106,0.12312884170047253,0.12249498353612431],"twin_dists":[0.2198874753266859,0.22082206593115428,0.22793820781195162,0.23285621642255244,0.235296504121662,0.23860125862752482,0.23871448092857453,0.24005816750662778,0.24474330519071727,0.24624073089785556,0.24707620787089365,0.24761504031982165,0.2480983830836329,0.2512399797671449,0.25256782775051256,0.2526355638687757,0.25621231139219325,0.25804276731330167,0.25970707857438924,0.2615791631789319,0.26290468288885466,0.2634351161880609,0.2637344427401916,0.26581624102925433,0.2661435451272342],"n_dims_used":45,"mean_confidence":0.9165517171223958},"coverage":{"mean_confidence":0.9165517171223958,"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}}