{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006067","480:4800005858","480:4800006320","480:4800006194","480:4800005925","480:4800006418","480:4800006386","480:4800006397","480:4800002570","480:4800006419","480:4800006090","480:4800006409","480:4800005490","480:4800006332","480:4800006305","492:4920002327","480:4800005978","480:4800006220","480:4800005798","480:4800006375","480:4800006064","480:4800005919","492:4920002697","492:4920002645","480:4800006141"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,492,480],"twin_sims":[0.32882412896046725,0.2167551142478988,0.20991761434239425,0.13407691976274846,0.123622747114614,0.10306167543374034,0.08942164235888495,0.0862021646495771,0.08224032595625275,0.07028505743791258,0.05832174056223067,0.05715549369667103,0.05702404793101215,0.056166697218649114,0.04373837733855709,0.04277753832896712,0.041876254550647626,0.03899900331196963,0.0372640328103619,0.03524235290832668,0.03498648383644674,0.034449370796813546,0.03347242001893322,0.03299064573148995,0.03261892089673167],"twin_dists":[0.19370310508122965,0.2271123494995717,0.22948054831999848,0.2603548866740851,0.26556209211975795,0.2768750864980317,0.28539265017622406,0.2875516171351705,0.29029835885205235,0.29928650947849494,0.3096236294341448,0.31072208572096494,0.3108470473681705,0.3116679917505386,0.3249214324984847,0.3260725064159856,0.32717217885883265,0.33082166139294106,0.33313384146345937,0.3359462492934561,0.3363119079366285,0.3370869510835295,0.3385234485517142,0.3392450496049559,0.33980799081268726],"n_dims_used":43,"mean_confidence":0.9202482534009356},"coverage":{"mean_confidence":0.9202482534009356,"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}}