{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003501","493:4930006838","490:4900000551","490:4900004574","494:4940007271","466:4660004277","470:4700004499","490:4900000006","494:4940007913","490:4900007133","494:4940007267","494:4940008095","490:4900003763","494:4940004299","490:4900007126","490:4900007001","494:4940008839","496:4960006493","494:4940007049","496:4960011370","494:4940005150","496:4960008878","478:4780007371","466:4660014088","494:4940007896"],"twin_admin_codes":[496,493,490,490,494,466,470,490,494,490,494,494,490,494,490,490,494,496,494,496,494,496,478,466,494],"twin_sims":[0.3078729351012782,0.2799745194553905,0.25450825243902103,0.22156706607965523,0.20626000294255684,0.18122824152251718,0.1780441274064105,0.17651062892883512,0.17598363608877599,0.17457690808497936,0.16933233816289367,0.16331117439072848,0.16069262964616687,0.1561113539030665,0.1503041475624757,0.13997411216847605,0.13617346830195753,0.13216828896875335,0.1263024467206654,0.12192173018446567,0.11844858166012832,0.11823823077310877,0.11314947633279901,0.10944388157834542,0.10894156930544516],"twin_dists":[0.1993535838388869,0.20723481337132713,0.21485668490225712,0.22547572197183655,0.23076892959364165,0.24003939741094207,0.24128176155179384,0.24188572787119214,0.24209414497915446,0.24265266937787677,0.24476376164783634,0.24724622352018716,0.24834650070502648,0.250303263309282,0.252844939891376,0.25755114746438,0.2593477229057545,0.2612821153586039,0.26419649561684705,0.2664406678684585,0.26826400283713187,0.2683757393857439,0.2711265181379785,0.2731901957829003,0.2734740777754863],"n_dims_used":45,"mean_confidence":0.9178181966145833},"coverage":{"mean_confidence":0.9178181966145833,"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}}