{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000725","497:4970000443","497:4970000653","483:4830000290","497:4970000585","497:4970000218","497:4970000571","483:4830000229","497:4970000642","497:4970000573","497:4970000332","483:4830000209","469:4690003201","497:4970000506","497:4970000878","497:4970000572","497:4970001310","497:4970001390","484:4840003770","497:4970000733","484:4840003768","484:4840003767","483:4830000170","469:4690003105","497:4970000879"],"twin_admin_codes":[497,497,497,483,497,497,497,483,497,497,497,483,469,497,497,497,497,497,484,497,484,484,483,469,497],"twin_sims":[0.14216403628806845,0.004457477781973358,0.003655621706057469,0.0026514542048789937,0.002539231991205333,0.000534945613555298,0.00025416697868572497,0.00016399826131654617,0.00015687569222389925,0.00008171648922093584,0.00003403502222153652,0.00001564428140639114,0.000010703685181896884,0.000010476076469069193,0.0000074675778883488985,0.000006303393135661462,0.000002527287203561933,0.000002372713403898175,0.0000020803046609909216,0.0000018986563123498122,0.0000015920087147521807,9.051918858878514e-7,7.139036112173276e-7,5.704797204221165e-7,4.536225106263013e-7],"twin_dists":[0.2565324389820146,0.4273313600742072,0.43508880202100525,0.4473661284823476,0.44899372601532994,0.5041186749917306,0.5284317942558872,0.5422366304151989,0.5436160942149864,0.5634893088659334,0.5891242027851994,0.6109736819663067,0.6213628317992698,0.6219460259904394,0.6310601166019653,0.6355740138697269,0.6593829936406269,0.6609954691326196,0.6643431351018821,0.6666588906987011,0.6711009246122914,0.6851447031577055,0.6909644444878271,0.6964176695882142,0.7019472855381829],"n_dims_used":45,"mean_confidence":0.8926259358723958},"coverage":{"mean_confidence":0.8926259358723958,"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}}