{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003938","499:4990000117","477:4770003969","499:4990000142","499:4990000781","477:4770003824","477:4770003968","499:4990000863","477:4770003616","499:4990001027","499:4990000776","499:4990000625","477:4770003863","477:4770003992","477:4770003866","477:4770003902","477:4770003672","499:4990000486","499:4990001119","499:4990000626","477:4770003613","499:4990000555","477:4770003939","499:4990001126","499:4990000561"],"twin_admin_codes":[477,499,477,499,499,477,477,499,477,499,499,499,477,477,477,477,477,499,499,499,477,499,477,499,499],"twin_sims":[0.938873752707373,0.9365768174482576,0.9346905267442548,0.9314463703384108,0.9118758737317825,0.906435483789692,0.9044223026857101,0.9018080212073115,0.8897568418861773,0.888108954184949,0.8747775669527157,0.8734771787256789,0.8677531800826304,0.8643624558165321,0.8592905972862342,0.8588985756864224,0.8573495788175232,0.8563802178994716,0.8525252308534201,0.8516466555952664,0.8468907304440036,0.8335167450449174,0.8261424921966803,0.8258791419364467,0.8236862722533931],"twin_dists":[0.04612803103711521,0.047015186632793415,0.04773299699486252,0.04894619970590729,0.055786013863935474,0.05756690773334894,0.05821474602552918,0.05904752338343146,0.06277307444398027,0.06326923256252644,0.06718055459097431,0.06755303222954992,0.06917519472956951,0.07012334520296534,0.07152491576845808,0.07163244660432061,0.07205624145805883,0.0723205756996214,0.07336528605979843,0.07360196124977976,0.07487432597430915,0.07837825496354513,0.08026789938485573,0.08033486821057387,0.08089117712470194],"n_dims_used":45,"mean_confidence":0.9254702250162761},"coverage":{"mean_confidence":0.9254702250162761,"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}}