{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001028","497:4970001865","497:4970000858","497:4970000939","497:4970000782","497:4970000710","483:4830000264","497:4970001031","497:4970000942","497:4970000783","497:4970001705","497:4970002206","497:4970002432","497:4970000938","665:6650000015","483:4830000338","483:4830000294","497:4970002504","497:4970001866","483:4830000262","497:4970001867","483:4830000351","665:6650000009","665:6650000016","665:6650000008"],"twin_admin_codes":[497,497,497,497,497,497,483,497,497,497,497,497,497,497,665,483,483,497,497,483,497,483,665,665,665],"twin_sims":[0.5799469203276428,0.25131295364728734,0.23002153910145345,0.09714714205012677,0.09211443369618662,0.08619850935298536,0.0771888475025169,0.07587580654248233,0.058511163446155895,0.04603136899664918,0.04193516386400001,0.04084091076232385,0.03940385341179412,0.037207255867919745,0.03421915982245511,0.03375959220047785,0.03318972103957566,0.03119907278058083,0.03071661696020547,0.029266136447214014,0.028789640856223705,0.027622853966265237,0.024023712061879515,0.0231280025086416,0.02168722333358835],"twin_dists":[0.13557038996429419,0.21584626296400206,0.2226567184711012,0.2804524318655261,0.28363372689107486,0.2875541045238727,0.2939585178995578,0.2949413520495152,0.30944692998905093,0.32225794927530377,0.3270996968414012,0.3284603063249173,0.33029467910866045,0.33321103693701754,0.33742229441329424,0.3380975255186824,0.33894579192845686,0.3420099520685313,0.3427776977622091,0.3451498097155203,0.3459510991456839,0.34796241608890116,0.354665036267343,0.35646755201383046,0.3594982101862765],"n_dims_used":45,"mean_confidence":0.917895253499349},"coverage":{"mean_confidence":0.917895253499349,"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}}