{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005839","499:4990002262","472:4720005426","493:4930003560","472:4720004460","487:4870009737","487:4870007745","469:4690000574","493:4930003382","466:4660014117","488:4880000892","467:4670000441","493:4930002839","467:4670004332","466:4660012738","469:4690008439","494:4940000543","494:4940000775","487:4870005144","493:4930006918","487:4870007746","472:4720001253","470:4700003829","494:4940003557","496:4960009487"],"twin_admin_codes":[493,499,472,493,472,487,487,469,493,466,488,467,493,467,466,469,494,494,487,493,487,472,470,494,496],"twin_sims":[0.009392585895036037,0.006444429622400382,0.005689861995984678,0.004001947615925778,0.0032628178397103454,0.0025994961415819356,0.002435970627256268,0.002414323466055125,0.0019725869475615294,0.0019273893165871034,0.0016318097157542045,0.0015312994144768704,0.0014577988970448455,0.0012449614803586022,0.001192556342576859,0.0011261898034030796,0.0010645585990882072,0.001053808261566234,0.0008299721820889998,0.00082719535700114,0.0007850681371471708,0.000781867343186032,0.0007793936322872721,0.0006384460390043336,0.0006358837628627584],"twin_dists":[0.39682276149188794,0.4125243533777216,0.41758512557096866,0.43156548100573777,0.43947362216195524,0.44811168757287895,0.45055067555223766,0.45088472352252407,0.458381857976488,0.4592340155702598,0.46530842996409516,0.4676072655745988,0.4693782411100232,0.47501585080653475,0.47654048681228445,0.4785629093397088,0.4805424486408218,0.4808985795649942,0.4892018147171731,0.4893173516569314,0.49111587180870775,0.491256165744827,0.4913649573511665,0.49816553534845864,0.49830167647773893],"n_dims_used":45,"mean_confidence":0.9159552680121528},"coverage":{"mean_confidence":0.9159552680121528,"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}}