{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005428","491:4910005276","491:4910005427","497:4970000076","491:4910005277","491:4910005230","497:4970000460","491:4910004951","491:4910005527","665:6650000323","491:4910005547","497:4970000077","491:4910004886","497:4970000530","491:4910004999","497:4970000885","497:4970000466","491:4910004937","491:4910005429","491:4910004941","665:6650000337","665:6650000353","497:4970000527","497:4970001801","491:4910005044"],"twin_admin_codes":[491,491,491,497,491,491,497,491,491,665,491,497,491,497,491,497,497,491,491,491,665,665,497,497,491],"twin_sims":[0.10580639735312243,0.04492779234032357,0.01968080901801208,0.016479953267542098,0.012510786738111764,0.011516864532699756,0.008621885996181104,0.0067107595988423726,0.006331590683449411,0.005835219670680829,0.005717560405470747,0.00563040356764964,0.004763221878656132,0.003616666747624062,0.0021065693390057436,0.0015647537589258615,0.0013921770094280754,0.0010980617491344307,0.0008680158217654825,0.0008430555749994466,0.0007646807427708533,0.0007545461230192822,0.0007419532021049828,0.0006227104051565263,0.0005693455694145803],"twin_dists":[0.27526923135137177,0.3235255955309111,0.36402460154774935,0.37215831046383285,0.3844444561054403,0.3880593538898637,0.40044545984432,0.4108652073035834,0.41324599752085983,0.41656493693480995,0.41738892382519743,0.41800923017755687,0.42470470435723656,0.43550393615634414,0.45595729204482094,0.46682704045976386,0.4710304894682563,0.4794535728180242,0.48765407719444326,0.4886622353997313,0.49201873126175,0.4924759095491701,0.49305201097864954,0.4990097909991198,0.5020290866476321],"n_dims_used":45,"mean_confidence":0.8923792521158854},"coverage":{"mean_confidence":0.8923792521158854,"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}}