{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002409","487:4870001985","487:4870004507","487:4870002244","487:4870006879","487:4870007313","487:4870011161","487:4870007314","487:4870001556","487:4870008039","487:4870002366","494:4940006595","487:4870004077","494:4940008289","494:4940007137","494:4940007022","487:4870011160","487:4870009324","487:4870002826","487:4870001743","487:4870007026","487:4870001741","487:4870002159","490:4900001051","487:4870004358"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,494,494,494,487,487,487,487,487,487,487,490,487],"twin_sims":[0.5695449997024242,0.36498820183778496,0.30309699140367885,0.2555999951406777,0.2379723118907179,0.23310096241598122,0.22462985225450108,0.2245760057308492,0.2218087888464336,0.2186408101915221,0.21760665458120776,0.20727690011978983,0.20716884481420758,0.20585203722835263,0.20462545045665986,0.20292549496973966,0.20162401399948152,0.19758685948929364,0.1946849669183893,0.19383782653347778,0.18962038719316285,0.18678142684626578,0.1856557213975483,0.18511491607196584,0.18505711506008812],"twin_dists":[0.137803806011236,0.1843934397447458,0.20067204722951265,0.2145203844501469,0.22006739990079385,0.22164698288101295,0.22444636192980685,0.2244643779951817,0.22539413852696774,0.2264681159108369,0.22682096273906965,0.2304091780660285,0.23044734790804638,0.2309135976844072,0.23134974023436686,0.23195717139615737,0.23242458373983702,0.2338878336901759,0.23495242990516657,0.23526528862590093,0.23683716987743494,0.23790908892155438,0.23833729131842224,0.2385436551803819,0.2385657363239344],"n_dims_used":43,"mean_confidence":0.9103444121604742},"coverage":{"mean_confidence":0.9103444121604742,"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}}