{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009862","490:4900009342","490:4900009646","490:4900010047","490:4900010065","490:4900010685","490:4900011099","490:4900009863","490:4900012181","490:4900010063","490:4900009540","490:4900012117","490:4900010252","490:4900011231","490:4900010339","490:4900011316","490:4900010848","490:4900012183","490:4900008788","490:4900009945","490:4900010920","490:4900009963","490:4900009438","490:4900009660","490:4900010236"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3111599501550826,0.2142709227591048,0.1332062079071786,0.12411846925111147,0.09318384143799856,0.09076004614781312,0.07748288308007868,0.06706163861647103,0.0640345712350788,0.06377286266772507,0.06361290621018413,0.05328518257211804,0.05083307109575261,0.04940426994404118,0.04827885473318176,0.046243683820780965,0.041485024196358265,0.04120495741253997,0.041120364866264414,0.039147328823862466,0.03737210983429109,0.03550494682592692,0.03179685340837823,0.030429854245417862,0.03008593345871709],"twin_dists":[0.19845299247278947,0.22796683968886847,0.26077664608374146,0.26530778399927607,0.2829464637283594,0.28451324498095926,0.29374027388277657,0.30192078815737006,0.30449029458211835,0.30471707469505865,0.30485605810395433,0.3145053298927639,0.317021901259339,0.3185352003731493,0.3197530769255277,0.322016995784084,0.3276557405183148,0.32800426986869163,0.328109933870567,0.330628055475463,0.33298717222264557,0.3355733206012021,0.34107265585426755,0.3432389383367382,0.343797051937552],"n_dims_used":45,"mean_confidence":0.8967120700412327},"coverage":{"mean_confidence":0.8967120700412327,"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}}