{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001355","496:4960001859","496:4960004026","496:4960002769","496:4960003876","496:4960002774","496:4960003886","496:4960003871","496:4960004165","496:4960003183","496:4960004025","496:4960004016","496:4960002221","496:4960003468","496:4960001146","496:4960002640","496:4960002095","496:4960003868","496:4960001492","496:4960002110","496:4960003337","496:4960001714","496:4960003483","496:4960002916","496:4960002639"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8189555378066558,0.7759303064448685,0.7414333711135092,0.7085061762871724,0.692741234249437,0.6805680317890456,0.6804880534984076,0.6604202907508585,0.6307546994701034,0.6251017170174561,0.6192203798767997,0.6059536469596345,0.5790095149655127,0.5759141072931199,0.5681013354794441,0.5677919491823868,0.5501511879916327,0.5419330405980971,0.5351736229710131,0.5255643958526297,0.5104695281605451,0.49718107913349535,0.49011238543900715,0.48991939543285407,0.4866423487487607],"twin_dists":[0.0820834470621441,0.09251086068992694,0.10046108144649994,0.10781874604030835,0.11128337696959748,0.1139388645637605,0.1139562613386342,0.11830401605268043,0.12468468115543427,0.12589667248886788,0.12715687906864812,0.12999804125052938,0.13577150810333136,0.1364358222450239,0.13811410969959556,0.13818062148924584,0.14198105045597942,0.14375795518590143,0.14522314708497583,0.14731254437316044,0.1506123394710487,0.15353789956592798,0.15510304416530415,0.1551458686436534,0.15587382333276192],"n_dims_used":45,"mean_confidence":0.9453631083170573},"coverage":{"mean_confidence":0.9453631083170573,"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}}