{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000209","485:4850000315","485:4850000139","499:4990000851","496:4960005404","496:4960004950","478:4780003725","488:4880000142","481:4810001504","470:4700000095","500:5000001426","488:4880000395","467:4670001091","499:4990000114","481:4810004441","478:4780006397","470:4700000476","496:4960002375","499:4990003430","499:4990003178","496:4960005671","496:4960005401","488:4880000940","485:4850003558","496:4960004938"],"twin_admin_codes":[485,485,485,499,496,496,478,488,481,470,500,488,467,499,481,478,470,496,499,499,496,496,488,485,496],"twin_sims":[0.7457150702538643,0.48166168186572555,0.4659610784879018,0.41465988484607025,0.38378353029484813,0.34683835669561286,0.32696101069719197,0.31923360926375394,0.3074357249940963,0.30174862231039856,0.2911958042039141,0.28684389987040737,0.2710151026663423,0.26986615966196303,0.2692245332370892,0.24514965201519487,0.24307545341536657,0.24140093195707635,0.24007257224492745,0.23912432464698194,0.23612357594389446,0.2346387126258841,0.23415561004970442,0.23336570504228904,0.2312435138108516],"twin_dists":[0.09948957007701648,0.15698310412886043,0.16050439305027295,0.1723270161978966,0.1797414677886939,0.189001646573347,0.19419726499211376,0.1962636959709083,0.1994737881283128,0.20104646014064548,0.2040112309216035,0.20525240985521997,0.2098653353896333,0.21020651361593365,0.21039743516554413,0.2177779791662024,0.21843509487197801,0.21896823997813805,0.21939287915690656,0.21969694149842775,0.2206643585321943,0.22114603785737316,0.22130318316315564,0.22156058485497404,0.22225497711367234],"n_dims_used":45,"mean_confidence":0.9167838202582466},"coverage":{"mean_confidence":0.9167838202582466,"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}}