{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012890","490:4900013069","490:4900012957","490:4900013178","490:4900012830","490:4900012415","490:4900013002","490:4900012489","490:4900012538","490:4900013031","490:4900012831","490:4900013138","490:4900012264","490:4900012417","490:4900012698","490:4900012837","490:4900012763","490:4900013209","490:4900013101","490:4900012901","490:4900013037","490:4900013102","490:4900012256","490:4900012955","490:4900012410"],"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":[0.724978897675029,0.7194796823436475,0.5229185633199324,0.5160005931979063,0.5044145495867398,0.4999856698743752,0.47198311566206524,0.4716316674805482,0.47098640002495595,0.43377595365909827,0.4281150376441509,0.39418425693965936,0.3935226015906316,0.37154255044887297,0.3702274829416057,0.3671194523946321,0.3522281896058557,0.35213411240051645,0.3486983947201792,0.3479346117916843,0.33711014816761087,0.32805011421272184,0.30180860741189003,0.297173103936006,0.28911656923973367],"twin_dists":[0.10416107659440273,0.10538688325708281,0.14788929824314578,0.14940052968492087,0.15194280756071682,0.15291868440646367,0.159149202107237,0.15922813029448796,0.1593730956786583,0.1678576490112329,0.16917250907569834,0.17721437532974865,0.17737420236557383,0.18275808315104589,0.1830850411782402,0.18386007836178875,0.1876204123886014,0.18764442603525647,0.18852371653752392,0.1887198049664561,0.19152374942885628,0.1939082111164181,0.20102978289931797,0.20232431620354197,0.2046028442622331],"n_dims_used":45,"mean_confidence":0.9084296332465278},"coverage":{"mean_confidence":0.9084296332465278,"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}}