{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004835","496:4960007329","496:4960006535","496:4960006664","496:4960005851","496:4960005454","496:4960005867","496:4960006790","496:4960006656","496:4960006271","496:4960005585","496:4960007588","496:4960005290","496:4960005720","496:4960006123","496:4960006788","496:4960005139","496:4960006121","496:4960006137","470:4700006891","496:4960005730","496:4960005434","496:4960006539","496:4960005591","496:4960007195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.5854343573498028,0.49389235430325035,0.4811323136168113,0.45965943105752827,0.4575359988201918,0.4514899149202073,0.4434074701773135,0.4327035722793948,0.41648996402704647,0.4150180287852832,0.41014038676479353,0.4074756701910153,0.39497222737165466,0.3925295779148312,0.3799302506027523,0.37587911394066303,0.37401663574049093,0.37114334769404267,0.35946785158565264,0.3577532529394646,0.356338336344862,0.348520463771211,0.3300986263108006,0.32981365515246147,0.32917770400088386],"twin_dists":[0.13439357928535006,0.15426527375728277,0.15710121394414725,0.16192900148136807,0.16241059984793915,0.16378632643033997,0.1656361731323298,0.16810619475087252,0.17189543775942076,0.17224249241147416,0.1733963780153003,0.17402929816347656,0.17702419798930213,0.17761430771999293,0.18068594928855852,0.18168393510877986,0.18214451209085808,0.18285727400926693,0.1857823132997055,0.18621590111760714,0.1865745095040934,0.188569377123859,0.19336595427754202,0.19344127731456062,0.19360949974865713],"n_dims_used":45,"mean_confidence":0.9223478529188368},"coverage":{"mean_confidence":0.9223478529188368,"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}}