{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002756","480:4800002705","480:4800002757","497:4970002889","475:4750000153","480:4800002549","495:4950000288","475:4750000108","497:4970002992","480:4800002649","480:4800002650","475:4750000130","475:4750000086","475:4750000622","475:4750000658","487:4870000441","665:6650003162","665:6650003163","665:6650001352","475:4750000214","475:4750000251","487:4870000887","475:4750000547","495:4950000336","492:4920000908"],"twin_admin_codes":[480,480,480,497,475,480,495,475,497,480,480,475,475,475,475,487,665,665,665,475,475,487,475,495,492],"twin_sims":[0.6582637226173559,0.05452350558457471,0.02128909801604155,0.007865876475113285,0.005295869292547473,0.00426694591253324,0.003925497940842446,0.003482885959053402,0.003400283743043614,0.003017156479950499,0.002886473509719629,0.0026980255311906134,0.002085833435930294,0.0010869711629058123,0.000938781353193788,0.0006734558408550297,0.00035812931542244023,0.0003336656021007348,0.00032262574385564363,0.0001413556007900243,0.00012105987181406901,0.00011295563400230678,0.00008265001106494749,0.00007763824264098858,0.00006526675551070304],"twin_dists":[0.1187694387775871,0.3132707984113174,0.3603664901660161,0.4042924705670887,0.4204736677128167,0.4290521953592836,0.432318677020094,0.4369613192175482,0.43788686745602745,0.44246773820394036,0.44415250911598686,0.44670914926849664,0.4563230913221271,0.4798105740545173,0.4849356821023403,0.4963546727575849,0.5173706790571289,0.5196723172831006,0.5207632558090531,0.5468388954233562,0.5515989902085985,0.5537137631944682,0.5631491835605786,0.565019712568417,0.5701779245954314],"n_dims_used":42,"mean_confidence":0.8877934047154018},"coverage":{"mean_confidence":0.8877934047154018,"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}}