{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001371","471:4710001610","476:4760001596","471:4710001621","473:4730006709","471:4710001560","471:4710001387","471:4710001416","484:4840005255","473:4730009246","484:4840003708","476:4760000980","471:4710000992","471:4710001463","484:4840006137","484:4840005252","471:4710001232","500:5000009015","471:4710001388","484:4840003712","484:4840005258","471:4710001085","471:4710001763","500:5000006349","471:4710001367"],"twin_admin_codes":[471,471,476,471,473,471,471,471,484,473,484,476,471,471,484,484,471,500,471,484,484,471,471,500,471],"twin_sims":[0.4714161764905821,0.44705557144758346,0.3212689981105179,0.3040051694294176,0.2778844079857546,0.26866051962127085,0.26844972318267557,0.268234589735349,0.2653015455904337,0.2589797502459414,0.2575086736356492,0.2560110926274532,0.2525595555220143,0.2519718481375893,0.23692357462768893,0.20736453904921234,0.20564394011596637,0.203336552421655,0.20330437807640195,0.19948271975236276,0.19619385340726947,0.18899131986478238,0.18298389024200354,0.1761492888329277,0.17537368170739479],"twin_dists":[0.15927653496663788,0.1647996576829649,0.19571671619543243,0.20042041125900206,0.2078438233309605,0.21056549506578098,0.21062836246749608,0.2106925548834266,0.21157093659544096,0.21348501050868884,0.21393461340311704,0.2143939859112781,0.2154592453988263,0.21564155183372777,0.22040566510385617,0.23037823014729567,0.23098746617381619,0.23180997264437742,0.2318214868349884,0.23319814379562265,0.2343975135798491,0.23707371526850946,0.2393609817100341,0.2420285841793175,0.24233592776446047],"n_dims_used":45,"mean_confidence":0.9151652018229167},"coverage":{"mean_confidence":0.9151652018229167,"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}}