{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000543","489:4890000536","489:4890000329","489:4890000759","489:4890000531","489:4890000132","489:4890000590","489:4890000115","489:4890000529","481:4810005640","481:4810005424","481:4810006041","489:4890000528","481:4810005698","489:4890000753","481:4810005750","488:4880005980","489:4890000173","481:4810006115","477:4770000031","481:4810005893","466:4660005604","489:4890000239","489:4890000351","485:4850004400"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,481,481,489,481,489,481,488,489,481,477,481,466,489,489,485],"twin_sims":[0.3963677922423184,0.3928333381681653,0.3270435953613734,0.3209226066881172,0.2930025308440166,0.2909507469126936,0.28414553729157643,0.27737949215565405,0.272185408043614,0.26152682234125724,0.26023728110758954,0.2514759673713133,0.24929328787556115,0.2340956024180687,0.22907739616124906,0.2273589898538139,0.22537169562534226,0.21852260777805457,0.21737716858183131,0.2124055575511337,0.21213718298557707,0.20753717789929038,0.20283251966000934,0.19841297971620558,0.19646162601901132],"twin_dists":[0.17668780631844058,0.17754083093280715,0.19417532796806258,0.19580966615376555,0.2034991925830429,0.20408082701562952,0.20602766646259077,0.207991362086883,0.20951872988054623,0.21271033921418395,0.21310194708860114,0.21579558459545126,0.21647589351321186,0.2213227174894795,0.22296808391062548,0.22353697476495168,0.22419844645109535,0.22650838896340203,0.2268994144696725,0.22861287908506484,0.22870614187684063,0.23031729231239045,0.2319904940225891,0.2335867421429063,0.23429934552179021],"n_dims_used":45,"mean_confidence":0.914656236436632},"coverage":{"mean_confidence":0.914656236436632,"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}}