{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000751","500:5000006133","500:5000002375","467:4670000655","478:4780007268","487:4870005475","496:4960000161","499:4990002958","496:4960005395","470:4700008446","485:4850000205","472:4720000230","466:4660010243","484:4840004585","470:4700002196","499:4990000993","478:4780005282","478:4780007158","499:4990002088","499:4990000052","472:4720005522","488:4880005504","466:4660011181","481:4810000128","477:4770000146"],"twin_admin_codes":[499,500,500,467,478,487,496,499,496,470,485,472,466,484,470,499,478,478,499,499,472,488,466,481,477],"twin_sims":[0.11607491569001775,0.11472564748320177,0.10232824413548093,0.09799873885285151,0.08187221718277737,0.07789653598986424,0.07622136502615628,0.070769453008784,0.06960152598977018,0.061995303634832966,0.060167319050219846,0.05864851111764753,0.05748375303295332,0.056564958331372164,0.05629721112923076,0.053186619012797934,0.053126287113905324,0.04899534634102412,0.048870631038382906,0.04773866422720932,0.04764595093716988,0.0473113642579907,0.0461172838171876,0.04597979336938812,0.04528290094581375],"twin_dists":[0.26953380694074897,0.2702645126922402,0.27730983204361015,0.27992701637258655,0.29055889823799874,0.29343437069249056,0.29468137522346904,0.2988991746399078,0.2998367814272534,0.30627789273040656,0.307921752324174,0.3093191024104907,0.310411051671664,0.3112853644284566,0.31154235495405874,0.31460461018252783,0.31466545613045593,0.318975017166496,0.31910976368086097,0.32034608618338684,0.3204484278997606,0.3208191516557493,0.3221603337146652,0.3223166223114071,0.3231148713957501],"n_dims_used":45,"mean_confidence":0.9128553602430556},"coverage":{"mean_confidence":0.9128553602430556,"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}}