{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003904","473:4730007234","475:4750006369","473:4730007238","473:4730002843","475:4750008434","475:4750009509","473:4730002860","473:4730003725","473:4730003491","475:4750007839","473:4730002658","475:4750008860","473:4730003213","468:4680007025","473:4730003485","473:4730002005","473:4730008607","500:5000002751","473:4730000341","473:4730003070","473:4730006394","475:4750006374","473:4730001832","473:4730006512"],"twin_admin_codes":[473,473,475,473,473,475,475,473,473,473,475,473,475,473,468,473,473,473,500,473,473,473,475,473,473],"twin_sims":[0.31882895468747885,0.30845188751844227,0.30409683189064357,0.3015550850676921,0.2756171113517009,0.23853258173423278,0.2384257934107722,0.231261849348744,0.2265141567109012,0.2225584696077786,0.20468879838189202,0.1930688726521578,0.19242838619210054,0.19008694911494128,0.18883821633376613,0.18686017308413905,0.17983921867078048,0.17863129224419994,0.17780842776597822,0.17711559910700156,0.17324198265138233,0.1717738389993416,0.1711493674553404,0.16820438181169708,0.16744299094031442],"twin_dists":[0.19637267386408236,0.19919456073286834,0.20039503787946628,0.20110028113286718,0.20850762685998828,0.21988708566487067,0.21992143254887742,0.22224895971267158,0.2238177072387446,0.22514149203832778,0.2313271715942648,0.2355500962778865,0.23578792498109954,0.2366620848916256,0.23713136944890845,0.23787920287073194,0.24057944256661504,0.24105148605077725,0.24137435041850874,0.24164701726520207,0.24318566283838686,0.24377524691436112,0.2440271190001048,0.24522390740042588,0.24553577048437292],"n_dims_used":45,"mean_confidence":0.9172692192925347},"coverage":{"mean_confidence":0.9172692192925347,"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}}