{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003931","480:4800004243","480:4800004669","480:4800004160","480:4800004926","480:4800005193","480:4800003860","480:4800003945","480:4800004010","480:4800004844","480:4800003928","480:4800005531","480:4800004582","480:4800004008","480:4800004410","480:4800005362","480:4800004758","480:4800004690","480:4800004327","480:4800005014","480:4800005829","480:4800004018","480:4800004263","480:4800004005","480:4800004012"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7428833098800852,0.39528193735432293,0.38765457113608,0.3247145627276498,0.31582220784150883,0.31353676588292556,0.3118178336444897,0.29974450659814644,0.288657762409272,0.27391023728010866,0.26059395895705134,0.25811419780488504,0.24681370680389214,0.24325864218688056,0.23990892304843567,0.23787714837919852,0.22407264153410542,0.2176592386746767,0.21541638344925054,0.2146703963193652,0.2139623128987052,0.21375583643119142,0.21357835481114623,0.1973271626337709,0.19622711270074],"twin_dists":[0.10013252209328637,0.1769494972109759,0.1787971851286515,0.19479517134575264,0.19718487663760823,0.19780516725360922,0.19827339791095688,0.20160476625850104,0.20473373196732408,0.20900956117968403,0.21299350947242768,0.21374935230915476,0.21725338478546385,0.21837691439644882,0.21944529863350914,0.22009805428616797,0.22463293366652307,0.2268029942542765,0.22757200894844298,0.22782898306902505,0.2280734585319076,0.22814485025918343,0.22820625393141675,0.23398266379314958,0.2343853153501887],"n_dims_used":43,"mean_confidence":0.9206056816633358},"coverage":{"mean_confidence":0.9206056816633358,"n_dims_used":43,"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}}