{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000640","483:4830000275","497:4970000442","483:4830000251","483:4830000188","483:4830000266","483:4830000231","497:4970000389","497:4970000572","497:4970000946","497:4970000218","483:4830000146","483:4830000248","497:4970001390","483:4830000249","497:4970001034","497:4970001310","497:4970000642","483:4830000170","483:4830000290","497:4970000584","497:4970000332","497:4970000715","483:4830000151","497:4970001391"],"twin_admin_codes":[497,483,497,483,483,483,483,497,497,497,497,483,483,497,483,497,497,497,483,483,497,497,497,483,497],"twin_sims":[0.044910599684825254,0.02074028225611759,0.018305868416191678,0.01482263059045115,0.0030302160388661972,0.0026370177676050357,0.002218599475125931,0.0020531976062576163,0.0017251209963941227,0.0005659415762637387,0.000308457407605604,0.00017911031079079556,0.00017096430712298385,0.0001533738703656334,0.00012034681885325963,0.00002950392885024133,0.00001984114842166077,0.000014464296660328643,0.00000793899152669406,0.00000661753338976917,0.0000056262474375421625,0.000004372239663105454,0.000004305445967932871,6.27880685232564e-7,3.069209727164558e-7],"twin_dists":[0.3235455498377395,0.36158687502795506,0.3673650231280291,0.3769314814071098,0.44230305876984083,0.4475719285943213,0.45403642084639184,0.4569056411675447,0.46328827722375815,0.5022305267550186,0.5222158267033122,0.5394876986949303,0.540941061121669,0.5443161089255508,0.5517796064815662,0.5932005548540814,0.6043771070346968,0.6131348890854453,0.6294217810343676,0.6342819953730269,0.6385829058632492,0.6452092159644168,0.645611545463172,0.6940917324692746,0.7112730303423024],"n_dims_used":45,"mean_confidence":0.9076234605577257},"coverage":{"mean_confidence":0.9076234605577257,"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}}