{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006493","473:4730007057","473:4730006607","473:4730006945","473:4730006590","473:4730006942","498:4980000527","500:5000009927","473:4730007514","473:4730006812","484:4840000178","484:4840000214","498:4980000116","473:4730007840","500:5000006662","498:4980003340","498:4980000510","500:5000006623","473:4730007612","498:4980000579","498:4980000481","484:4840000992","500:5000007138","500:5000010709","473:4730007833"],"twin_admin_codes":[473,473,473,473,473,473,498,500,473,473,484,484,498,473,500,498,498,500,473,498,498,484,500,500,473],"twin_sims":[0.6981401492089772,0.6105355056567727,0.5945458009698215,0.5572713209629682,0.5336949837464985,0.5271722825107442,0.48833911019061577,0.47393899303201137,0.4719116638123887,0.46811784777791865,0.46668855808942566,0.4660615305131347,0.45935203193810986,0.44707667668856876,0.4319073101880189,0.41832733484197937,0.3959129722504856,0.3891325103698786,0.37889833867211875,0.37878304160435056,0.3692321583736673,0.3688639094249636,0.36835627523380354,0.36473178954901997,0.35703977100527096],"twin_dists":[0.11010038856660607,0.12901692985271201,0.1324410995662116,0.14044507755417554,0.14554414359584292,0.14696236507847277,0.15549672464542735,0.15871030841639813,0.15916524716271876,0.1600183556223794,0.1603403661352628,0.16048173859281906,0.16199867076424113,0.16479482580111493,0.16829090496266122,0.17146295770011305,0.17679737765265605,0.17843784248733388,0.18093966520657753,0.1809680340422886,0.1833328869301245,0.18342466887872722,0.1835512659955873,0.1844577143096992,0.18639664060024802],"n_dims_used":45,"mean_confidence":0.9232787238226996},"coverage":{"mean_confidence":0.9232787238226996,"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}}