{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001684","488:4880005246","488:4880004581","470:4700001685","488:4880004411","470:4700001686","470:4700002844","488:4880004655","488:4880005444","466:4660003253","488:4880004759","488:4880005885","488:4880004858","488:4880006389","488:4880005149","488:4880005614","466:4660001134","488:4880004397","488:4880004490","488:4880004151","488:4880006043","470:4700002013","470:4700003351","488:4880004758","466:4660001713"],"twin_admin_codes":[470,488,488,470,488,470,470,488,488,466,488,488,488,488,488,488,466,488,488,488,488,470,470,488,466],"twin_sims":[0.5237433826573661,0.41270267450277964,0.3897837713237328,0.37542599662187537,0.3369955839300386,0.3309028695700116,0.3228729108926741,0.3152463747415666,0.3116159799335748,0.30922230814536233,0.29799435316205497,0.2924709851189244,0.2891747137916588,0.2842715159263747,0.26666653229204623,0.26134456581556276,0.25442128218433085,0.25054340038927586,0.2488168560145462,0.24677440772324274,0.2465696196739743,0.24345624431138702,0.24238692619771443,0.24229342207834034,0.24050883437157483],"twin_dists":[0.14770942870739606,0.17278948709113473,0.17827970036026247,0.18179588450386172,0.19155368187227828,0.19315357044757822,0.19528705431168167,0.19734092257324926,0.19832847859414146,0.1989832121504679,0.2020941122283922,0.20364964112496733,0.20458626573297173,0.20599137368531364,0.2111614063249295,0.21276561321385418,0.2148835145390673,0.2160857885139465,0.216624896251986,0.21726574757506348,0.21733019072787618,0.2183141879991984,0.21865402398224149,0.21868378624838528,0.21925325066452261],"n_dims_used":45,"mean_confidence":0.917716301812066},"coverage":{"mean_confidence":0.917716301812066,"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}}