{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000656","496:4960000400","496:4960000464","496:4960000980","496:4960000519","493:4930005364","496:4960000893","496:4960000649","496:4960000532","496:4960000659","496:4960002051","496:4960001938","493:4930004867","496:4960010114","496:4960000727","496:4960009441","496:4960000651","496:4960006855","496:4960009043","496:4960000588","496:4960000879","496:4960000276","496:4960000591","496:4960006821","496:4960000336"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5678408264000057,0.46432953376835423,0.46073409966610973,0.43630911271949996,0.4190563320776626,0.412048519104265,0.396144975875126,0.3861024207630627,0.3671914595044456,0.3572755068460997,0.3560754964813965,0.33932557083774695,0.33876318066330224,0.32903502206238716,0.32401021904884986,0.32350543391119296,0.32036655327037766,0.30937583725757395,0.3047404885683162,0.29390470585007095,0.2902133505243461,0.28888238526421073,0.27335645037431366,0.2722639285479445,0.26955113847598533],"twin_dists":[0.13817011359685052,0.16087258450970351,0.16168556771342127,0.16727151430961176,0.1712915911863011,0.17294427034265927,0.17674147809674598,0.1791752687503571,0.18384208522433873,0.18633690339528594,0.18664120656078967,0.19094599642478358,0.19109246750258538,0.193647266654185,0.19498310923782625,0.19511793936430874,0.1959589939709228,0.19894113083479378,0.2002169899718005,0.20324421098777007,0.20429045774690985,0.204669636390955,0.20917282342556834,0.20949550761889313,0.2103002157917403],"n_dims_used":45,"mean_confidence":0.9265800476074219},"coverage":{"mean_confidence":0.9265800476074219,"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}}