{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002504","470:4700005549","490:4900001714","494:4940000602","494:4940004347","466:4660005925","487:4870001468","466:4660005036","487:4870002722","472:4720004311","487:4870005265","480:4800004275","473:4730003247","466:4660005580","466:4660005240","469:4690003405","494:4940004345","490:4900001859","466:4660004946","487:4870002418","466:4660005581","466:4660005579","494:4940004464","487:4870010711","472:4720006622"],"twin_admin_codes":[487,470,490,494,494,466,487,466,487,472,487,480,473,466,466,469,494,490,466,487,466,466,494,487,472],"twin_sims":[0.0024807911762455806,0.0020217492196749746,0.0011020092166749713,0.0009502078415600559,0.0008362513054612616,0.00047899804210474337,0.00044034853303815926,0.0004376713178070931,0.0004139817144719545,0.0003537969335702203,0.00034402578082305983,0.0003259685262606374,0.00029726622078653534,0.00025410097282796006,0.00020293797838214067,0.00019861593224205888,0.00018309490025611818,0.00015032690599280096,0.00014931781506504304,0.0001421952659629014,0.00011673943873188723,0.00010885564749687869,0.00009293941121341632,0.00008822854176726292,0.00008767470404311768],"twin_dists":[0.4498675926438139,0.45747510435813105,0.4793273114004976,0.4845146931436896,0.4889418748779089,0.507801407912963,0.5105882635173766,0.5107896830135984,0.5126239545300345,0.517767328192471,0.5186788981324618,0.5204292796367492,0.5234081203129599,0.5284400846484663,0.5355684405435984,0.5362460046454848,0.5387993322209707,0.5449375710910068,0.5451460073158841,0.5466561833351464,0.5527091408081521,0.5548388852137411,0.559623808908292,0.5611894493319831,0.5613786859113141],"n_dims_used":45,"mean_confidence":0.8950107150607639},"coverage":{"mean_confidence":0.8950107150607639,"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}}