{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007087","496:4960002678","496:4960001288","494:4940001619","493:4930007187","466:4660003172","490:4900006302","493:4930006785","466:4660005460","490:4900001603","478:4780006390","496:4960002677","466:4660003715","478:4780008750","466:4660003418","496:4960004055","493:4930007189","496:4960002393","488:4880003484","466:4660000104","493:4930007190","493:4930004668","496:4960002818","490:4900006654","466:4660002659"],"twin_admin_codes":[493,496,496,494,493,466,490,493,466,490,478,496,466,478,466,496,493,496,488,466,493,493,496,490,466],"twin_sims":[0.47746713847262423,0.4486454437856163,0.3869990042306679,0.3211842184166451,0.26132834701449764,0.2554839013705923,0.24033459010188157,0.19716290807572145,0.19542953719896924,0.1824251005595234,0.1798674411390557,0.17972686924874184,0.17832221613701615,0.17561294121674745,0.17338004800674325,0.1696953222705005,0.16952250323114143,0.1661538636382926,0.16569101625130847,0.16495949082447006,0.15918683538492856,0.15254541103357194,0.1456507842408648,0.14441127998929,0.13658358517666191],"twin_dists":[0.157920107412934,0.16443590971120817,0.17895678510281135,0.1957394606157296,0.21277053315582758,0.2145561026606484,0.21930899891976344,0.23404268706772013,0.23467823122010117,0.23957640786458392,0.24056844046580406,0.24062325241643256,0.2411726330447726,0.24224101521302496,0.2431304019778943,0.24461615218914176,0.24468640167652406,0.2460661297390671,0.2462572735230228,0.24656016186716362,0.24898512302426362,0.2518555947725381,0.25493428379245603,0.2554991275330146,0.25915206785011824],"n_dims_used":45,"mean_confidence":0.9270391676161024},"coverage":{"mean_confidence":0.9270391676161024,"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}}