{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006781","494:4940007641","494:4940007746","490:4900000877","494:4940008156","490:4900000380","494:4940006890","494:4940007953","494:4940007644","494:4940007533","494:4940007439","494:4940006783","494:4940007551","494:4940006891","494:4940008914","494:4940007527","494:4940007952","494:4940007851","494:4940007751","494:4940008480","494:4940007442","494:4940007334","494:4940007655","494:4940007849","494:4940006903"],"twin_admin_codes":[494,494,494,490,494,490,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.37351213930915217,0.244618245055479,0.18643572450183052,0.18201948961753694,0.16773915653750415,0.1615721681134052,0.16135145011804683,0.16047752571100407,0.16006712884922142,0.15511196955299558,0.14602596051001615,0.14106750405543786,0.12437836487797654,0.12081794273452112,0.11885242452519867,0.11740620880037354,0.11575332217827827,0.11481510026729513,0.11130652413085348,0.1099156842610006,0.10858878809177386,0.1003790200593986,0.09025868613789767,0.08837104972471137,0.08625619353424062],"twin_dists":[0.18226946400353197,0.21794598846817523,0.23804039586072584,0.23973307214867864,0.24541434099642256,0.2479754893391255,0.24806845563590588,0.24843746131320868,0.2486112511838368,0.25073567567550836,0.2547640176515898,0.2570410514980216,0.2651747646397995,0.26701578511767865,0.2680499101298515,0.26881920012315114,0.26970737342058615,0.2702158650446852,0.2721462414914229,0.2729244732771562,0.2736740587666269,0.27847719288483214,0.2848414551668117,0.2860902878339819,0.28751486086791794],"n_dims_used":45,"mean_confidence":0.9063490973578558},"coverage":{"mean_confidence":0.9063490973578558,"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}}