{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000484","500:5000000038","485:4850007152","485:4850008698","500:5000001106","500:5000000300","485:4850007099","500:5000000411","485:4850008142","485:4850006264","485:4850007150","485:4850005427","485:4850007355","485:4850007640","500:5000000004","500:5000000393","500:5000000245","485:4850005359","500:5000000010","485:4850005563","500:5000000206","485:4850006913","500:5000000072","485:4850008426","500:5000001024"],"twin_admin_codes":[500,500,485,485,500,500,485,500,485,485,485,485,485,485,500,500,500,485,500,485,500,485,500,485,500],"twin_sims":[0.46392829804866087,0.374008499292454,0.2912893943913707,0.2885155979851397,0.2391882890583952,0.22277212050940515,0.22175843472838533,0.21832019260486696,0.21481272568524346,0.20850993981035246,0.20716351444597816,0.20033099080639233,0.19801823874351868,0.19653933126890288,0.18056046624375527,0.1765591313405467,0.17405593846163656,0.17241776217404473,0.17219139333243247,0.16500286949446938,0.16367890960842918,0.15756693136507127,0.15710675011018144,0.15345815357761655,0.152007913527381],"twin_dists":[0.16096320039665343,0.18214652663997066,0.20398466056882636,0.20477431363647525,0.2196764062221082,0.2250695945476445,0.225411128561053,0.2265773883400118,0.22777990766065107,0.22997457249690115,0.23044923117791413,0.23289101799922468,0.23373050290918185,0.23427087537161004,0.2402986580045662,0.2418665682261892,0.24286032861059617,0.24351621505964433,0.24360719770904912,0.24654217388463437,0.24709273225288372,0.24967706953327157,0.2498745827201462,0.2514557475694787,0.2520918796735209],"n_dims_used":45,"mean_confidence":0.9181978013780382},"coverage":{"mean_confidence":0.9181978013780382,"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}}