{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001822","665:6650003354","665:6650003050","665:6650003057","665:6650000721","665:6650002295","665:6650004596","665:6650002900","665:6650002603","665:6650003208","665:6650003429","665:6650003361","665:6650003000","665:6650002902","665:6650002294","665:6650002226","665:6650002601","665:6650002910","665:6650002750","665:6650003430","665:6650003134","665:6650002899","665:6650004002","665:6650003127","665:6650002685"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3651711124223268,0.3247010804573943,0.3144951518126395,0.30141905043876666,0.2788887140137906,0.2732430634779915,0.25845306712608396,0.2512560403447184,0.2499156720224309,0.2499014319154142,0.24983926513936827,0.24784208887926826,0.24329087964072205,0.24074463540341218,0.2152050103252182,0.21373867642686023,0.20586810937809938,0.19153361068424873,0.18994025712251852,0.18912930062465258,0.18638854305851665,0.18199193433265748,0.176524039838341,0.1757351967362293,0.17198890880013468],"twin_dists":[0.18434760366984726,0.194798766651058,0.1975447408030885,0.20113812320859945,0.20755084530801376,0.20920627613787143,0.21364579433854328,0.21586396134122823,0.21628151889933678,0.21628596271417658,0.21630536458035574,0.21693032255803435,0.21836667876064741,0.2191778494758342,0.22764476072948295,0.2281507856349222,0.23090789465783806,0.23612110276133624,0.23671710105044705,0.23702178386728878,0.23805832988344505,0.239743724119825,0.24188042985750433,0.2421925528829821,0.24368865329306136],"n_dims_used":45,"mean_confidence":0.9085676405164931},"coverage":{"mean_confidence":0.9085676405164931,"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}}