{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009612","500:5000009940","500:5000009735","500:5000010631","500:5000011327","500:5000010642","500:5000009605","500:5000010466","500:5000009611","500:5000010465","500:5000010630","499:4990003813","500:5000009717","500:5000010717","499:4990003489","500:5000009943","500:5000011056","499:4990003733","500:5000010170","500:5000009950","499:4990003042","468:4680000007","500:5000009749","499:4990002969","500:5000009835"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,499,500,500,499,500,500,499,468,500,499,500],"twin_sims":[0.8595188272541728,0.8409539541821449,0.830259432070585,0.8292625144058979,0.8259824561716392,0.8222081340791474,0.817850869379776,0.8042539946981796,0.8036977082459976,0.7863143515368934,0.7849694369805759,0.7797309988442972,0.7560426763360201,0.7527199193975974,0.7520239285978776,0.7399081869592044,0.7354886807563809,0.727546850137821,0.7270063283329997,0.7267725031626037,0.7202391207948792,0.7099699630335661,0.706380377168593,0.7057286362965886,0.7052723705206775],"twin_dists":[0.0714622607967206,0.07644266510883574,0.07921642335319148,0.07947183414051823,0.08030859996180165,0.08126484673367051,0.082360348290808,0.08572506114431054,0.08586109623038463,0.09005437915134003,0.09037444691139228,0.09161561967886345,0.09712969922513529,0.09789160976843136,0.0980508746513006,0.10080622651859501,0.10180372695961513,0.1035869145979163,0.10370786378547785,0.1037601695333361,0.10521789582469156,0.10749538247454551,0.108287819275016,0.10843150605309958,0.10853206285506746],"n_dims_used":44,"mean_confidence":0.9254219748757102},"coverage":{"mean_confidence":0.9254219748757102,"n_dims_used":44,"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}}