{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010528","490:4900010697","490:4900010696","490:4900010350","490:4900010611","490:4900010944","490:4900010694","490:4900010447","490:4900010610","490:4900011323","490:4900011258","490:4900010787","490:4900011185","490:4900010524","490:4900011919","490:4900010352","490:4900010622","490:4900011184","490:4900011797","490:4900011732","490:4900009366","490:4900010872","490:4900010534","490:4900010706","490:4900010959"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3711262163919813,0.36480973368032327,0.21292956979541816,0.20626767895084555,0.19204737536039018,0.1366040389362832,0.13188058112430412,0.12869471186756792,0.12399353111874116,0.11637565636733342,0.10992821124565867,0.10574346227819773,0.10400510298027377,0.10093525794955335,0.09809642255311955,0.0959790080155851,0.09199710224285987,0.09172398400339567,0.08832652219049142,0.08807258700988026,0.08692688298996336,0.08649954229138693,0.08064686940405408,0.08008036176735465,0.07911889549344181],"twin_dists":[0.18286153184703688,0.18443817373751858,0.2284310094561001,0.23076620949126098,0.23592966553015204,0.25914232147093913,0.2614227585445013,0.2629958210121774,0.2653718050172786,0.26937182867126136,0.27291743002971636,0.2753056875418725,0.276319398556171,0.27814227650592843,0.27986697719842835,0.28117906152646477,0.28370951399405997,0.2838862237706182,0.2861200010797092,0.28628967984633025,0.28706010408686905,0.2873495356074268,0.2914329838698366,0.29184069578927657,0.29253798287093496],"n_dims_used":45,"mean_confidence":0.9177693684895833},"coverage":{"mean_confidence":0.9177693684895833,"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}}