{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000073","495:4950000110","495:4950000093","480:4800000062","495:4950000116","495:4950000766","495:4950000049","495:4950000544","495:4950000081","495:4950000532","495:4950000042","491:4910001909","495:4950000171","495:4950000099","480:4800000122","495:4950000630","495:4950000134","491:4910003036","491:4910002109","495:4950000584","495:4950000082","495:4950000149","495:4950000545","495:4950000111","495:4950000678"],"twin_admin_codes":[480,495,495,480,495,495,495,495,495,495,495,491,495,495,480,495,495,491,491,495,495,495,495,495,495],"twin_sims":[0.04304684017825176,0.010104454595787772,0.007656178135302536,0.004079109508283906,0.0034187356085414113,0.0025460448466755646,0.0018079652709303885,0.0011741672873880305,0.001024935083690414,0.0007484555486988605,0.0007330883414236074,0.0007029079630830716,0.0005756279615134755,0.0005415196727059938,0.0004987004823248392,0.00046703320558008263,0.00045873711871682367,0.00039739979823961356,0.00037485365411356764,0.00036103977353804434,0.00034940705540008197,0.00034384863939979646,0.0003068053159865443,0.00030492169382492144,0.0002901862090862634],"twin_dists":[0.3257477109554899,0.3937052020065726,0.4054182414383343,0.4308184219500111,0.4376783518332904,0.44889305581321626,0.4615774077098071,0.47709021507808125,0.48187201356766396,0.4927534149976711,0.49346304413653647,0.4948979631652587,0.5016602429847873,0.5037098287368292,0.5064607087548665,0.5086409633303601,0.5092349743431202,0.5139672768006313,0.5158805214041298,0.5171067304438404,0.5181739113134463,0.5186956469085283,0.5223892590561359,0.5225880691008773,0.5241843631569112],"n_dims_used":43,"mean_confidence":0.9036073906477108},"coverage":{"mean_confidence":0.9036073906477108,"n_dims_used":43,"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}}