{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001132","497:4970000519","497:4970000162","497:4970000868","476:4760003862","497:4970000794","476:4760003809","476:4760003965","497:4970001470","476:4760004014","497:4970000575","497:4970002216","497:4970001047","497:4970000716","497:4970002513","478:4780005744","477:4770002445","497:4970000792","483:4830000168","484:4840006720","472:4720005828","484:4840003098","497:4970000226","476:4760004060","497:4970001045"],"twin_admin_codes":[497,497,497,497,476,497,476,476,497,476,497,497,497,497,497,478,477,497,483,484,472,484,497,476,497],"twin_sims":[0.0431915737321758,0.0057900288912490555,0.0014795453920568402,0.0012255310072054912,0.0011893778394052369,0.0005758894039173526,0.0005592557840218292,0.00049925767036267,0.0004060859291954931,0.00038986470376948905,0.00023576037371520218,0.00023528410726523572,0.00021359184735801764,0.000177777290256552,0.00008767485895228091,0.00008313846243819244,0.00007763632220083861,0.0000678282770025956,0.0000546049400520847,0.00005269908426912833,0.00004066474757149636,0.00004027259505688541,0.000037860718265398933,0.00003763552095224414,0.000025309509858006984],"twin_dists":[0.3255738583928835,0.4168796253376688,0.4688458344722697,0.4755740937749778,0.47663494247403043,0.5016449750549172,0.5026294886349016,0.5064235177961067,0.5132571965218002,0.5145951303167138,0.5308259505752118,0.5308902026973399,0.5339545519969385,0.5397212108869376,0.5613786328235776,0.5629726649266555,0.5650204510067963,0.5690379598019689,0.5754300530644644,0.5764704819522601,0.5840064207272756,0.584286232188432,0.5860663463071297,0.5862380210775079,0.5975448903574351],"n_dims_used":45,"mean_confidence":0.9074803670247396},"coverage":{"mean_confidence":0.9074803670247396,"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}}