{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000754","471:4710000531","473:4730009555","471:4710000146","471:4710000536","471:4710000636","471:4710000710","473:4730009697","471:4710000668","471:4710000234","471:4710000750","471:4710000665","471:4710000240","471:4710000285","471:4710000622","471:4710000594","473:4730009605","473:4730009730","471:4710000286","471:4710000621","471:4710000623","471:4710000550","471:4710000789","471:4710000577","471:4710000330"],"twin_admin_codes":[471,471,473,471,471,471,471,473,471,471,471,471,471,471,471,471,473,473,471,471,471,471,471,471,471],"twin_sims":[0.6299625057350243,0.5289562369714178,0.5276354116110165,0.5246353997876849,0.4732636792494284,0.4675963422589468,0.4410908897554483,0.4316790544879076,0.4266447007576061,0.42398466300859045,0.39377177159085375,0.39105851432824634,0.3595691690602594,0.3557462175112263,0.3529153370363033,0.34126773818833217,0.3267659164348058,0.32509365784958283,0.32244662241894056,0.3153106447708418,0.314908215638813,0.3070145952657899,0.2978270672008305,0.2959193119207806,0.29590790751136015],"twin_dists":[0.12485457693282194,0.14657411369680057,0.14686154445941574,0.14751497756352072,0.15886177894196923,0.1601358086636557,0.1661687425336988,0.16834387918130617,0.1695151833422914,0.17013637114843935,0.17731399916767077,0.17797051975619543,0.18575672529991546,0.18672479875096365,0.18744511595768854,0.19044117037068967,0.19424910018962877,0.19469411229497305,0.19540113345337715,0.19732349793212717,0.19743263615337742,0.1995896645087962,0.20214097382408558,0.20267648881132722,0.20267969617897647],"n_dims_used":45,"mean_confidence":0.9238896687825521},"coverage":{"mean_confidence":0.9238896687825521,"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}}