{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004049","473:4730004047","473:4730003956","473:4730004048","473:4730003954","473:4730003773","478:4780004023","500:5000001692","473:4730001566","473:4730003955","473:4730004146","473:4730002162","473:4730004309","473:4730004119","473:4730003953","476:4760000887","500:5000001422","473:4730004027","476:4760000542","475:4750010976","473:4730007239","476:4760000148","476:4760000090","473:4730003321","473:4730004305"],"twin_admin_codes":[473,473,473,473,473,473,478,500,473,473,473,473,473,473,473,476,500,473,476,475,473,476,476,473,473],"twin_sims":[0.8249572627456404,0.4424871263624545,0.44009173207520424,0.38323445685864527,0.31418461665186664,0.31262873182712847,0.3028124572205068,0.27354841288289816,0.2549200712415754,0.23713603645413073,0.22756194482460357,0.22095846970968316,0.2161620268168721,0.20631797867827031,0.20119608819336418,0.18602875583213552,0.18197959509802722,0.17566005247591335,0.17480000430827217,0.17379596017286914,0.17312662344052573,0.1717061337926677,0.1691008138653236,0.16713863636808687,0.1669572848209944],"twin_dists":[0.08056902736677182,0.16584762599908942,0.166398778711864,0.17987577277541755,0.19762907444495476,0.1980523294905342,0.2007509754229657,0.20911620785916302,0.21472972097948625,0.22033705777403986,0.22346963718021084,0.2256813920762521,0.22731575219966837,0.23074838678089507,0.23257872153741604,0.23819519271229495,0.23974849443340832,0.24222233737065216,0.24256387813091104,0.24296412233563772,0.24323185967554886,0.24380252315044493,0.24485803103593884,0.24566071876680207,0.2457352479274107],"n_dims_used":44,"mean_confidence":0.9187439138239081},"coverage":{"mean_confidence":0.9187439138239081,"n_dims_used":44,"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}}