{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007674","485:4850006822","485:4850007399","477:4770001706","477:4770000934","500:5000001495","477:4770001247","477:4770001649","485:4850007682","500:5000001073","485:4850008063","485:4850007795","485:4850007847","500:5000001898","500:5000003428","477:4770001146","477:4770001323","477:4770000838","485:4850007586","477:4770000997","500:5000005044","500:5000003603","477:4770001652","477:4770003953","485:4850007943"],"twin_admin_codes":[485,485,485,477,477,500,477,477,485,500,485,485,485,500,500,477,477,477,485,477,500,500,477,477,485],"twin_sims":[0.4456120470053939,0.4274982910212505,0.4253643980580981,0.39023456667267115,0.37343864526872933,0.36030127288825176,0.3339529036126479,0.3222792042936358,0.3139862583797542,0.3094773893552403,0.2964616752756052,0.27791033924365194,0.27255379664317964,0.2661486684412231,0.25198637318220846,0.2504226068018881,0.24684333514376783,0.2415931832546799,0.23786162420646784,0.23624668130633703,0.2285503890541147,0.22761150539190067,0.22035942910637824,0.22018419645156317,0.21829239688035082],"twin_dists":[0.16513034733821222,0.16931618792015624,0.16981396592061698,0.1781703088255475,0.18228767367939802,0.1855719398835419,0.1923506753482024,0.19544595927042893,0.19768296841454594,0.1989133026598762,0.20252403895132784,0.20783625051113994,0.20940981547000545,0.21131662453826439,0.21563704291174673,0.21612342848573218,0.21724406507471358,0.21890690829976528,0.2201030557423575,0.22062451304471145,0.22314225243671523,0.22345319972868258,0.2258842032240688,0.22594359972675157,0.22658686671273479],"n_dims_used":45,"mean_confidence":0.9215816921657987},"coverage":{"mean_confidence":0.9215816921657987,"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}}