{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003795","498:4980001456","473:4730002869","478:4780005241","467:4670002376","467:4670002455","478:4780004997","478:4780005240","498:4980000632","473:4730000585","500:5000011003","467:4670002458","468:4680001147","468:4680003793","478:4780004302","496:4960010393","467:4670001681","467:4670003308","478:4780004060","475:4750006763","467:4670002482","467:4670000948","473:4730002932","467:4670003211","467:4670002714"],"twin_admin_codes":[473,498,473,478,467,467,478,478,498,473,500,467,468,468,478,496,467,467,478,475,467,467,473,467,467],"twin_sims":[0.33333481056314546,0.32774193797752665,0.3171566497477837,0.3098155669467056,0.2881798888586832,0.2861189025546364,0.2715966857674842,0.2621989736237535,0.25849659530886354,0.25057674159821985,0.24843385319531455,0.24428847789454586,0.23561631393404606,0.23299524210505476,0.23170164783895417,0.23045663752674322,0.2295189458298942,0.22820727639090435,0.22621194297016955,0.2256473690519949,0.22303067369227056,0.22139131315960373,0.21671880635953616,0.2146119457787735,0.2132414231676783],"twin_dists":[0.19251305871799076,0.19398994892545227,0.19682387187638825,0.1988206700874125,0.20487019124534983,0.20546027409001733,0.20969297475816764,0.21250670050827988,0.21363249839582454,0.21607540124429797,0.2167448118775793,0.2180503658232565,0.22082868734606773,0.22168150241461762,0.22210471961167255,0.22251351281987716,0.2228223616034781,0.22325578916803326,0.22391829946057737,0.22410645779959287,0.22498264808768262,0.22553507739330855,0.2271247907221895,0.22784914327717387,0.22832291783526107],"n_dims_used":45,"mean_confidence":0.9163558959960938},"coverage":{"mean_confidence":0.9163558959960938,"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}}