{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001331","485:4850003529","469:4690006643","477:4770001539","485:4850007389","485:4850003000","485:4850003367","485:4850002639","485:4850003363","489:4890000051","485:4850005795","499:4990002906","478:4780009029","485:4850002097","466:4660006836","472:4720002982","485:4850003451","485:4850002252","499:4990002080","485:4850007898","500:5000008933","500:5000001739","485:4850006960","485:4850003093","499:4990001532"],"twin_admin_codes":[485,485,469,477,485,485,485,485,485,489,485,499,478,485,466,472,485,485,499,485,500,500,485,485,499],"twin_sims":[0.33132237260206365,0.30590778901915416,0.22560087690497613,0.20038079432722164,0.19937166024048686,0.18945271458875712,0.18059089584263469,0.15749738179740766,0.15525056943086316,0.15115686823873745,0.1498161330939047,0.13896117657523702,0.1324269641773653,0.12362512250089744,0.12249563283271947,0.12136764348797814,0.11334984783882851,0.11238634507826609,0.1088027561016166,0.10460841584633529,0.10253850402074659,0.10046254502801912,0.10034563838406439,0.0966187361133901,0.09643778046537801],"twin_dists":[0.19304290072689365,0.19989464674659255,0.22412196639146648,0.23287301397167803,0.23323842073873471,0.23690016533580968,0.24028682911429003,0.24970689370006463,0.25067558498689047,0.2524672592766899,0.25306179764627307,0.2580263666820673,0.2611558611562111,0.2655608716857792,0.26614320919188944,0.2667288703316931,0.27101642429281225,0.2715472004600562,0.27355270683533506,0.2759660971264246,0.27718495134474286,0.2784268091805959,0.27849733846375435,0.2807802675173749,0.2808928606341487],"n_dims_used":45,"mean_confidence":0.9180506388346354},"coverage":{"mean_confidence":0.9180506388346354,"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}}