{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008874","487:4870011011","487:4870011964","487:4870011377","487:4870009957","487:4870011254","487:4870011506","487:4870008866","487:4870011382","487:4870011258","487:4870008446","487:4870008724","487:4870009699","487:4870011614","487:4870009292","487:4870009567","487:4870011723","487:4870011497","487:4870011263","487:4870011007","487:4870009428","487:4870011373","487:4870009837","487:4870011492","487:4870010362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5405611570779233,0.42973382680516836,0.398053112409605,0.3910518208453053,0.37792953074237245,0.37073941534564075,0.36649654858752323,0.35187678277487655,0.3440379737174062,0.32068603158651315,0.3108895433588318,0.31069961272896146,0.3093753931257782,0.3002659604539565,0.28688669711387693,0.2834359673128786,0.27662748849386326,0.2750256435443022,0.26988955446229623,0.26210248662143176,0.26189449316004326,0.25679715652480234,0.2421575655586334,0.2395477531017136,0.23883664366180046],"twin_dists":[0.14405504596317423,0.1687957950989356,0.17628229575818233,0.17797214198375713,0.1811781708025222,0.18295769386864622,0.18401580347734497,0.18771012770726211,0.18972375554691895,0.19587318052214867,0.19852687332430544,0.19857878836481127,0.19894125255109965,0.20145929045056982,0.2052401492987714,0.2062322655913917,0.20821140516180728,0.20868134141856187,0.2101995575963028,0.21253591262062166,0.21259890701844206,0.2141526550983186,0.21872704249213298,0.21956106947246345,0.21978934344800957],"n_dims_used":43,"mean_confidence":0.9008254117743913},"coverage":{"mean_confidence":0.9008254117743913,"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}}