{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003310","490:4900006304","496:4960008713","488:4880003783","469:4690001488","490:4900001731","466:4660008572","478:4780003494","496:4960008428","496:4960009402","469:4690000815","496:4960008989","493:4930000834","490:4900007383","490:4900003750","488:4880005398","496:4960010137","466:4660002390","496:4960009967","466:4660001139","496:4960009684","496:4960009883","490:4900007013","496:4960008908","466:4660012684"],"twin_admin_codes":[488,490,496,488,469,490,466,478,496,496,469,496,493,490,490,488,496,466,496,466,496,496,490,496,466],"twin_sims":[0.33668376311212167,0.2207567723084156,0.1879090399504123,0.15653967928104287,0.13450974351320072,0.12425953190131081,0.11128346776239048,0.11055799572277407,0.10639160599792927,0.10464180582977377,0.10307640347315572,0.10212367052925798,0.09786422864239762,0.09297083154483814,0.08374948982526521,0.07967052458587277,0.07773867700358893,0.07595695742586668,0.07262624255320348,0.0709127998167299,0.07039810907347263,0.06942753262867002,0.06796084010159346,0.06733324464022877,0.06697877745061427],"twin_dists":[0.1916351798271862,0.22574963760822142,0.2374819733027465,0.25011855533004806,0.26014599880148986,0.2652355592951227,0.2721590810583174,0.27256413354714354,0.27493104395274726,0.2759465902565724,0.27686638112570894,0.2774315278746163,0.28000976707249087,0.2830828575744726,0.2892398547896663,0.29213709728002163,0.29355095551961796,0.2948802135422229,0.29743406709171666,0.2987849634452662,0.2991959172194992,0.29997755403789705,0.30117575052936824,0.3016948942989643,0.30198985193504285],"n_dims_used":45,"mean_confidence":0.923577880859375},"coverage":{"mean_confidence":0.923577880859375,"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}}