{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008892","485:4850001602","499:4990002918","485:4850002501","479:4790001803","500:5000006138","485:4850007896","484:4840007265","472:4720001526","470:4700007254","499:4990001361","485:4850002532","500:5000006273","470:4700007630","498:4980005336","479:4790001724","474:4740001982","472:4720001530","485:4850002682","470:4700008717","488:4880002374","499:4990002294","472:4720000238","466:4660010141","499:4990003653"],"twin_admin_codes":[485,485,499,485,479,500,485,484,472,470,499,485,500,470,498,479,474,472,485,470,488,499,472,466,499],"twin_sims":[0.5425061800493535,0.3435148081770602,0.3119415094937097,0.30290593427239204,0.2907687589679435,0.28619546935545187,0.25620414324429797,0.24399625465737002,0.24129802882428006,0.2129480052254566,0.20175927531460872,0.19167234690337354,0.18705959045359818,0.17106109025741376,0.16681042582443653,0.16091242864979957,0.14945927415381766,0.14922400473590977,0.14055300243497132,0.13968696545528939,0.13763827162190828,0.1351443920773641,0.1346247607028721,0.13445274689095774,0.1271463393007104],"twin_dists":[0.14363387901360447,0.189859004644052,0.1982396600120543,0.20072504065733296,0.20413253403172751,0.2054383066780679,0.21433467373093884,0.21814293584070285,0.2190010809675738,0.22842461656647012,0.23237590976401565,0.2360693720937608,0.23780355880310539,0.24406277750563626,0.24579564461628373,0.24825364603388478,0.25322070372947164,0.25332562007946746,0.2572807115984486,0.2576856011860364,0.25865091919299654,0.2598406174333846,0.26009057450341155,0.26017347742725483,0.2637709961122796],"n_dims_used":44,"mean_confidence":0.9169909737326882},"coverage":{"mean_confidence":0.9169909737326882,"n_dims_used":44,"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}}