{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010892","490:4900007133","490:4900007126","490:4900010732","490:4900010725","490:4900003685","490:4900010808","490:4900010817","490:4900008076","490:4900011349","490:4900010727","490:4900010561","490:4900011208","490:4900001393","490:4900011207","490:4900007602","466:4660004277","490:4900010968","470:4700004499","494:4940008891","490:4900000551","490:4900001389","466:4660004519","490:4900001791","490:4900011879"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,470,494,490,490,466,490,490],"twin_sims":[0.2037513450169781,0.11903349989213055,0.11518414080813462,0.11133174904038164,0.10223415852123258,0.0983072793246263,0.08197681659125126,0.07941447748676042,0.07676521850287653,0.06874116585347746,0.06741792906045282,0.06440751661209107,0.05560222963058861,0.05539643950289228,0.05303052382014852,0.044626306647788556,0.0373770542570366,0.03721764424642752,0.033558091881934704,0.033413331117450575,0.0320776973900154,0.03202818591511519,0.031931740460634975,0.03154188710554483,0.02979443610465151],"twin_dists":[0.23166164315703883,0.26795409582345797,0.27001547508573326,0.2721321966659135,0.277365777658747,0.2797375383848623,0.29048476989138156,0.29232289650213333,0.2942741303835911,0.3005356838957931,0.30162461436674254,0.3041684301969711,0.31221416036886207,0.3124144198536221,0.31476215318027695,0.3238764415077276,0.3329804708493522,0.3331969051518455,0.3383960581914575,0.3386114733202649,0.3406374968414906,0.34071397625446975,0.34086324426840503,0.34147057352864724,0.3442743918234495],"n_dims_used":45,"mean_confidence":0.9186125013563368},"coverage":{"mean_confidence":0.9186125013563368,"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}}