{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003323","485:4850003324","485:4850003649","485:4850002956","485:4850002857","485:4850003729","485:4850006458","485:4850003053","485:4850003143","485:4850002958","485:4850003145","485:4850003810","485:4850003564","485:4850004373","485:4850003237","485:4850003036","485:4850004705","485:4850003039","485:4850003242","485:4850003331","485:4850003322","485:4850003146","485:4850003332","485:4850006528","485:4850003878"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9032738165290625,0.8711087095845241,0.8423620797340091,0.8377900943692435,0.8337208551918494,0.8049156780160235,0.686491680303957,0.6857739411187224,0.6752308853481677,0.6579552385845757,0.6432245508608161,0.6310377128639625,0.6238739276922628,0.6117845367350256,0.5964403662943242,0.5949800045936819,0.5946035473390606,0.5676669693028018,0.5618426717187722,0.5590797361810681,0.5588700806323957,0.5565718793323913,0.5563679871782944,0.5503207440966067,0.5464136262570695],"twin_dists":[0.05858175631796477,0.0682276307756996,0.07607260679072364,0.0772699051723513,0.07832554469147483,0.08556309332896142,0.11264860732414111,0.11280513053821309,0.11509848923367988,0.11883598997583773,0.12200757894245096,0.12462398105628539,0.12615980822846506,0.1287494630709813,0.13203528838217204,0.13234809012654486,0.13242872974354802,0.13820749082942,0.13946045714691985,0.14005543015939012,0.1401005940944953,0.14059583043519744,0.14063978117507536,0.14194443724924735,0.14278860102962607],"n_dims_used":45,"mean_confidence":0.9177746242947049},"coverage":{"mean_confidence":0.9177746242947049,"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}}