{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003633","468:4680002541","468:4680002941","468:4680004012","468:4680001792","468:4680002429","468:4680003919","468:4680004011","468:4680003829","468:4680003030","468:4680002019","468:4680003420","468:4680003321","468:4680003927","468:4680002538","468:4680003912","468:4680003225","468:4680002833","468:4680001797","468:4680003815","468:4680005036","468:4680004833","472:4720006261","468:4680002122","468:4680004161"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,468],"twin_sims":[0.9425244261737136,0.8962116871593641,0.8854646748931011,0.8842447713525536,0.8800226570846458,0.8738667471023542,0.8715896154017655,0.8698055147689759,0.8435371148710736,0.8404692196688618,0.8307182911069968,0.8281260189648206,0.8084820242635969,0.8051416910031526,0.8012470988920384,0.7911182157614808,0.7678803004974272,0.7665612228363552,0.7551593583697054,0.7534066537257836,0.75293538160238,0.7469872434491368,0.7436626476193064,0.740544796251248,0.7335856442879463],"twin_dists":[0.04468642864160135,0.06079974935215358,0.06405925698910783,0.06442124488651015,0.06566247168275646,0.06744160367935143,0.06809104982312116,0.06859675811936443,0.07576289790416732,0.07656978334116178,0.07909868965112503,0.07976238002677656,0.0846870958443531,0.08550772979735814,0.08645893797126825,0.0889062481228203,0.09439318777715192,0.09469991486116548,0.09733249881713373,0.09773435330409748,0.09784228248525179,0.09920016550242074,0.09995574195301932,0.10066222103686104,0.10223208297732499],"n_dims_used":44,"mean_confidence":0.9373748952692206},"coverage":{"mean_confidence":0.9373748952692206,"n_dims_used":44,"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}}