{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011447","487:4870011575","490:4900004291","487:4870011909","487:4870011586","487:4870011792","490:4900002475","467:4670002081","487:4870011683","467:4670002217","467:4670003576","487:4870010459","490:4900001040","487:4870013091","494:4940008218","487:4870012818","487:4870008547","466:4660007612","493:4930004113","490:4900012421","487:4870011467","468:4680001436","466:4660005469","487:4870000826","490:4900002312"],"twin_admin_codes":[487,487,490,487,487,487,490,467,487,467,467,487,490,487,494,487,487,466,493,490,487,468,466,487,490],"twin_sims":[0.18029300233575132,0.15892533701403527,0.13047031055443234,0.11800437808337677,0.10799523844561981,0.10183429730309863,0.09274507531494214,0.08736248969841899,0.0864893604134592,0.08614407901095177,0.08539182005266337,0.08304979435013113,0.08149403815036461,0.07340048791691814,0.07291012757399178,0.07246533074759562,0.07141140991334839,0.0686447366849923,0.06744244206862934,0.06548967567203696,0.06422077320128951,0.06390399932988977,0.06372120674724537,0.06339274066550471,0.06297114354147106],"twin_dists":[0.24040268995117758,0.24909647450209163,0.2621155193762748,0.26850013872494655,0.2740116630738061,0.27760399442074546,0.2832276826931649,0.28676623645002897,0.28735644550498957,0.28759115370440985,0.28810511379751513,0.28972869861973044,0.2908275431700598,0.296832094103618,0.29721274738990544,0.2975598266696207,0.29838914978858005,0.3006144593744388,0.3016042843465981,0.303243037474096,0.3043294049407606,0.30460334495960806,0.3047619264129364,0.30504782473719116,0.3054165676063873],"n_dims_used":45,"mean_confidence":0.9120218065049913},"coverage":{"mean_confidence":0.9120218065049913,"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}}