{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002758","473:4730002634","473:4730003165","473:4730002820","473:4730002572","473:4730002509","500:5000003578","473:4730002749","500:5000001780","472:4720007743","473:4730003600","481:4810003174","478:4780004712","500:5000002906","473:4730003858","485:4850006888","473:4730004694","500:5000003398","473:4730002254","473:4730002635","473:4730002816","478:4780006531","496:4960011548","478:4780008007","475:4750006315"],"twin_admin_codes":[473,473,473,473,473,473,500,473,500,472,473,481,478,500,473,485,473,500,473,473,473,478,496,478,475],"twin_sims":[0.42216794235269023,0.3123219364932718,0.2749015766218156,0.2736186546361564,0.22059325712042382,0.2057257542682168,0.16756189027450755,0.14477309530022134,0.12404675143424342,0.10178584098319395,0.09996062537133099,0.08985270259197933,0.08639724314476277,0.08566698785814862,0.08376439950436705,0.08273507174684148,0.08123119768537977,0.08085196173631967,0.07979250428149316,0.07765680598370756,0.07758949995343016,0.0717583295006584,0.06983700788195767,0.06745741338465193,0.06740177560118087],"twin_dists":[0.17056155652274152,0.198135930039634,0.20871780899676456,0.20909549753510415,0.2258049945819312,0.2309584184084763,0.2454870025506771,0.2553338776816906,0.2653445277747945,0.2776329118089922,0.2787300707445557,0.28510828790600107,0.28741899002091387,0.2879166962659925,0.28922947365506535,0.28994965379342036,0.2910148441381027,0.2912859461258161,0.29204875181277856,0.29361149535825165,0.2936613035214755,0.2981150727848449,0.2996467149287403,0.30159187075039623,0.3016380146331589],"n_dims_used":45,"mean_confidence":0.9195607503255209},"coverage":{"mean_confidence":0.9195607503255209,"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}}