{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000121","489:4890000282","489:4890000275","485:4850001831","485:4850002970","485:4850001830","489:4890000120","489:4890000242","489:4890000309","485:4850003160","485:4850002249","489:4890000281","489:4890000233","489:4890000198","489:4890000266","489:4890000277","489:4890000274","481:4810005996","485:4850001260","481:4810006058","489:4890000503","489:4890001323","485:4850001606","481:4810006178","485:4850001994"],"twin_admin_codes":[489,489,489,485,485,485,489,489,489,485,485,489,489,489,489,489,489,481,485,481,489,489,485,481,485],"twin_sims":[0.8775273064643536,0.8496932879243949,0.7881759019393366,0.782940403567839,0.7813237750889339,0.7559988041915136,0.7484037440913057,0.7366130437723349,0.7337992150878939,0.7317088833722301,0.7267713795706481,0.7266168420362116,0.7233749599512089,0.7170256144442457,0.7167890627577267,0.711225156413813,0.7036905837077179,0.7029121112831892,0.6978869387431501,0.6943947135252588,0.6871941585425163,0.6855862341073009,0.6825899563573716,0.6766989291374231,0.6749985995678701],"twin_dists":[0.06638789624536036,0.07412633035528998,0.08961038238870407,0.09085622200616113,0.09123914290694701,0.09713977615589346,0.09887751355424461,0.10155031699689197,0.10218404437413854,0.10265385696083748,0.10376042085328502,0.10379498501104516,0.10451912309954914,0.10593232512845908,0.10598485115587683,0.1072178550478287,0.10888045767672161,0.1090517973772051,0.11015594918636075,0.11092143899547381,0.11249536001385461,0.11284605651237078,0.1134988528172142,0.11477977988695677,0.11514890054673972],"n_dims_used":45,"mean_confidence":0.9162340799967448},"coverage":{"mean_confidence":0.9162340799967448,"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}}