{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012934","487:4870011656","487:4870013210","487:4870012928","487:4870012925","487:4870012113","487:4870003145","487:4870011901","487:4870012852","467:4670001075","487:4870002535","487:4870000929","487:4870010671","487:4870013208","487:4870011277","472:4720008003","474:4740004174","487:4870012001","487:4870002883","494:4940007699","487:4870009493","499:4990003398","466:4660011012","487:4870000930","487:4870013081"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,467,487,487,487,487,487,472,474,487,487,494,487,499,466,487,487],"twin_sims":[0.345736659736283,0.14092205018458873,0.13317482088294003,0.10223427141727029,0.1009242461427332,0.09315797551179376,0.08736472790920281,0.08323365784246797,0.07168269339798078,0.07139417346504905,0.0677086065217112,0.059645249769637004,0.059042237117062676,0.05889949232662081,0.05600886926195427,0.05538793702022796,0.05340701908487222,0.050556008727203734,0.050467074235090045,0.048187082442483674,0.047671707609780276,0.04419872285604683,0.043395122117811,0.04228489113734898,0.04080712670136399],"twin_dists":[0.18928536134877166,0.2571087392858843,0.2607918881257273,0.2773657105039094,0.27814889280152677,0.28296301298260546,0.28676472952642673,0.2895999242754832,0.29817473592486615,0.29840279522173396,0.30138392571910344,0.30839876461192894,0.30895402858167725,0.30908615326505673,0.31182024457882657,0.3124227070588662,0.31438281771910415,0.31731255560651483,0.3174061341153574,0.31985343042585135,0.32041997967153574,0.3243774577141414,0.32533018505678507,0.3266711496918114,0.3285028008351758],"n_dims_used":43,"mean_confidence":0.9092852570289789},"coverage":{"mean_confidence":0.9092852570289789,"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}}