{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002777","496:4960001486","496:4960002631","496:4960001600","496:4960003200","496:4960003727","496:4960001132","496:4960002780","496:4960001362","496:4960003322","496:4960003898","496:4960003051","496:4960001606","496:4960002768","496:4960001134","496:4960001501","496:4960001245","496:4960003451","496:4960003185","496:4960002662","496:4960002641","496:4960002131","479:4790005866","496:4960002629","496:4960002488"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496],"twin_sims":[0.7996798364300677,0.7547157424614007,0.7483286025858786,0.7470162594903637,0.6967293349358471,0.6946233761315811,0.6885842391976307,0.6832171787288662,0.6727324482291885,0.6355348967170019,0.6325201478285247,0.6287754380041974,0.6261830970416673,0.6230031688931079,0.6012206786199112,0.5980229066306589,0.5903280226809675,0.5868996110902777,0.5708870420904658,0.5647444746654502,0.564051754447274,0.5621205407330319,0.554613724400434,0.5509737538963858,0.5499583628318546],"twin_dists":[0.08684007570871413,0.09743427798771861,0.09889464043553474,0.09919356060171033,0.11040985626984325,0.11087136093600436,0.11219195637312888,0.11336227511870414,0.11564046218302913,0.12365910188810048,0.12430599270916311,0.12510912572379235,0.12566488729958636,0.12634640748330767,0.13101152570586233,0.13169634457647864,0.13334472686422275,0.13407947874035958,0.1375154240041867,0.13883599790834011,0.13898503176323296,0.13940064246737352,0.14101802686510861,0.14180344626803093,0.14202269052033847],"n_dims_used":45,"mean_confidence":0.940143330891927},"coverage":{"mean_confidence":0.940143330891927,"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}}