{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001448","487:4870001162","487:4870001250","487:4870001352","487:4870003943","487:4870000212","487:4870000727","487:4870001449","487:4870001163","487:4870000894","487:4870000213","487:4870001074","487:4870001353","487:4870001639","487:4870001257","487:4870001160","487:4870000723","487:4870000144","487:4870001058","487:4870001076","487:4870001169","487:4870001158","487:4870000714","487:4870000323","487:4870001643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4224655262661844,0.33151747819479455,0.2906972925591108,0.2362036653815328,0.2114470985575654,0.17155102456626212,0.1629242935281172,0.14702955996748224,0.14452397472835196,0.13989289282354747,0.12947678410350666,0.10838634750565797,0.106528284097047,0.10560599516762088,0.10509327856765878,0.1003510239191177,0.09342649059683544,0.09296711508846622,0.09025840705784216,0.08185115424059633,0.0816573767574153,0.06863905165243774,0.06697865910852047,0.0656879135087002,0.06474787559019914],"twin_dists":[0.1704918575359711,0.19299145576546184,0.2041528445709703,0.2206384344576398,0.22894632066870169,0.2438650406891604,0.2474079764882788,0.2543101399561326,0.25544762421964967,0.2575891567710635,0.26260696400311706,0.27378904360339656,0.2748522670525705,0.2753853763594193,0.2756833083569856,0.278494087980894,0.2827913908694093,0.28308523947323216,0.28484163826532655,0.2905738344580859,0.29071139107823296,0.3006191064332238,0.3019899506215296,0.3030748728961988,0.30387601628480765],"n_dims_used":43,"mean_confidence":0.9037846409997274},"coverage":{"mean_confidence":0.9037846409997274,"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}}