{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000034","495:4950000391","480:4800000057","480:4800000153","495:4950000295","495:4950000203","480:4800000124","480:4800000123","495:4950000593","480:4800000152","495:4950000394","495:4950000341","495:4950000397","495:4950000444","495:4950000245","495:4950000637","495:4950000587","480:4800000060","495:4950000291","495:4950000292","495:4950000389","495:4950000056","480:4800000051","495:4950000718","495:4950000390"],"twin_admin_codes":[480,495,480,480,495,495,480,480,495,480,495,495,495,495,495,495,495,480,495,495,495,495,480,495,495],"twin_sims":[0.7160364249707846,0.1860326795743077,0.10674344912061859,0.09246216002348814,0.09197331263332638,0.08407863658522578,0.08058932325032503,0.06671629238555585,0.060577034074599315,0.05768658146794606,0.05525536950693339,0.051697784627741425,0.04701951636201358,0.047008385367682315,0.046994558363026906,0.03883893716903448,0.032273059841435574,0.03157173774229035,0.027834901089226673,0.026568619077574778,0.021854868758265682,0.020948225720093774,0.019629810680613743,0.01905764960127109,0.018542681073677333],"twin_dists":[0.10615191578011103,0.2381936991206953,0.2747284117080067,0.28340956957226643,0.28372488956844216,0.2890110227782772,0.2914742945162844,0.30220909077025104,0.30754977501830116,0.31021959825347706,0.3125520543612964,0.3161231646614601,0.32114431488927014,0.32115674990275167,0.32117220020022547,0.33103129211399585,0.3403367051798349,0.34142384472864024,0.34759152270626087,0.3498436127117615,0.3591367304858191,0.3611212060609553,0.36414480629668516,0.3655124360615927,0.3667743875031047],"n_dims_used":42,"mean_confidence":0.9015030633835566},"coverage":{"mean_confidence":0.9015030633835566,"n_dims_used":42,"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}}