{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004075","487:4870004211","487:4870002246","494:4940007354","466:4660013748","487:4870004370","487:4870007457","487:4870007311","466:4660012980","487:4870002104","466:4660009333","466:4660013808","487:4870000405","466:4660013308","487:4870001928","487:4870001837","466:4660013309","487:4870004514","487:4870001719","487:4870004224","487:4870003651","466:4660012850","494:4940007355","487:4870001989","487:4870002075"],"twin_admin_codes":[487,487,487,494,466,487,487,487,466,487,466,466,487,466,487,487,466,487,487,487,487,466,494,487,487],"twin_sims":[0.23441637316206393,0.1854662385464592,0.09635866577389336,0.06630415625978865,0.055650130663173265,0.05541090283791805,0.05178961994754583,0.04612507627166355,0.04473176277508893,0.04367665517846015,0.04255898640257246,0.039724345257381895,0.0377065438153653,0.03668913482500712,0.03545739623839959,0.034840808864037516,0.03307580769619535,0.032785645860475394,0.032736986546755886,0.032238971564244795,0.03170534770932956,0.031138983079132387,0.031095013299682086,0.029516328273838602,0.02933381142277056],"twin_dists":[0.2212183348577306,0.23840954719220525,0.280942139083359,0.3025547479118279,0.31216763464697317,0.3124003251378105,0.31602845183606454,0.32215148754116874,0.3237534942033355,0.32499473274070784,0.32633736118564,0.32988074004457885,0.3325355850803266,0.33392014359883043,0.3356406763525233,0.33652110749344144,0.3391168427757033,0.33955482829383526,0.3396286009336821,0.3403890772642714,0.34121515089118315,0.3421050181332475,0.3421746808964812,0.34473355423966584,0.34503691537975645],"n_dims_used":43,"mean_confidence":0.9102234064146529},"coverage":{"mean_confidence":0.9102234064146529,"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}}