{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008228","485:4850008361","485:4850008271","485:4850008109","485:4850008200","485:4850008268","485:4850008311","485:4850008449","485:4850008272","485:4850007306","475:4750004953","485:4850008500","485:4850007765","485:4850008266","485:4850008267","467:4670000057","500:5000000416","485:4850007983","485:4850008270","467:4670000046","485:4850008082","485:4850008131","500:5000000713","485:4850008130","485:4850008156"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,475,485,485,485,485,467,500,485,485,467,485,485,500,485,485],"twin_sims":[0.8220114038256351,0.6338294482935605,0.6180518136386004,0.5969821806761908,0.5306901125438687,0.5065659595626375,0.4504102972170694,0.3381175524288792,0.3303888785110387,0.29102609998943163,0.2807455425144853,0.2756243856690261,0.2542325789236884,0.24459012623837728,0.21461772849662536,0.2132653492766817,0.20281211560192627,0.19914381095028874,0.1981707755011222,0.19325344596505906,0.18876514007572556,0.1847850716331526,0.18220772473102984,0.16225484022412245,0.15870653475123075],"twin_dists":[0.08131450066700112,0.12402508576867287,0.127407200925533,0.13191924112381875,0.14619703084538926,0.15146959593725354,0.16403269497029102,0.19126077884953982,0.19328927204627527,0.20405942308463337,0.20701085296055347,0.20850549180873576,0.21494174802996488,0.217954885048651,0.22784714859157065,0.22831462921561582,0.23199780830065364,0.23332110125262912,0.23367492706948234,0.23548166153560454,0.23715889930426565,0.2386697275842437,0.23966033707030032,0.24768853022312756,0.24918974764451043],"n_dims_used":44,"mean_confidence":0.9169516996903853},"coverage":{"mean_confidence":0.9169516996903853,"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}}