{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000044","493:4930000161","493:4930001214","496:4960005630","493:4930002439","493:4930001484","470:4700006370","496:4960000073","493:4930001456","493:4930000162","488:4880005784","496:4960000901","496:4960007714","493:4930000276","493:4930000064","470:4700005080","493:4930000549","493:4930005003","493:4930001092","466:4660010893","487:4870003161","487:4870012330","470:4700008861","487:4870004140","487:4870007819"],"twin_admin_codes":[493,493,493,496,493,493,470,496,493,493,488,496,496,493,493,470,493,493,493,466,487,487,470,487,487],"twin_sims":[0.24903849811181905,0.21338579770474192,0.21314541604739723,0.20752150252063975,0.17068031298519457,0.1576923825775443,0.15424208078954718,0.13524304477416468,0.11943822908186036,0.11536737301947758,0.11503313045673744,0.11454305502607445,0.11444691350743211,0.11332889616676584,0.1113172919602626,0.10696684451561855,0.106887023688482,0.10483060746110592,0.1012437414191286,0.09815099106241429,0.09795537433444682,0.09111986458404699,0.09022566101215083,0.0888473829250312,0.0872068240610983],"twin_dists":[0.2165555555983434,0.22827291233207697,0.22835618349990985,0.23032282395949227,0.24421673923379755,0.24962329795822566,0.2511137205346888,0.2597932442344687,0.26774033968636995,0.26991616283064296,0.2700974143425293,0.27036390367066215,0.2704162855958727,0.2710279291372409,0.27214024583586754,0.27460002367748176,0.27464587374670524,0.27583638091338963,0.2779571573242766,0.27983345826445155,0.2799536844886571,0.28427857713552995,0.2848631253665449,0.28577317169601746,0.28687111706484864],"n_dims_used":45,"mean_confidence":0.9172137790256076},"coverage":{"mean_confidence":0.9172137790256076,"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}}