{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004253","474:4740004069","474:4740004071","474:4740004244","474:4740004332","474:4740004159","474:4740003822","474:4740004075","486:4860000772","474:4740003726","474:4740004338","474:4740003821","474:4740004336","474:4740004161","474:4740004334","486:4860000943","474:4740004333","474:4740004329","474:4740004070","486:4860001297","486:4860000944","486:4860000713","486:4860000942","486:4860000887","474:4740004156"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,486,486,486,486,486,474],"twin_sims":[0.5733002526887768,0.5120708159335419,0.4129192546666223,0.36434493383332045,0.29273975686495785,0.2782795618810147,0.27737253907613735,0.2722425826777686,0.25100611859994554,0.24663568460264346,0.23305960019574845,0.230109951593731,0.22752757040576824,0.2170681358514456,0.21092752656605304,0.20937636578133478,0.20420211332471444,0.19448622573803673,0.19255409760649073,0.19078159253963387,0.18886910242112778,0.18729994165486158,0.18150156238864504,0.1809928436319019,0.17819005363981233],"twin_dists":[0.13699704864552903,0.15026117302050268,0.17273826442050824,0.18455473011582996,0.2035735478042896,0.20772847147483395,0.20799339495199032,0.20950182020357155,0.21594171001012522,0.21730939751320227,0.221660487145918,0.22262760446557514,0.2234810393267925,0.22700514796276164,0.22912750487511405,0.22967023233134698,0.23150068336997706,0.23502574226733694,0.23574120174476823,0.23640196411221337,0.23711973604443534,0.23771246265989396,0.23993347676534235,0.24013071227192304,0.2412244816116565],"n_dims_used":45,"mean_confidence":0.9221851772732205},"coverage":{"mean_confidence":0.9221851772732205,"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}}