{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002251","470:4700002934","470:4700003580","470:4700002764","470:4700004436","470:4700004957","470:4700002586","470:4700004955","470:4700004606","470:4700003748","470:4700002422","470:4700002918","470:4700004438","470:4700003447","470:4700002935","470:4700004270","470:4700003581","470:4700004094","470:4700004948","470:4700004264","470:4700004430","470:4700004260","470:4700002258","470:4700003745","470:4700004089"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8631378348432241,0.8168212350199343,0.6621283151103957,0.6269296903916702,0.6033990893898422,0.5867981264160669,0.5776966685655561,0.559858955728159,0.5473091081360312,0.5199353512333416,0.5176426389069987,0.4974763259376363,0.4932163311131213,0.4918062832358218,0.4888953842168587,0.4847107967418893,0.480550935217288,0.4797655276551741,0.4759905374979918,0.47264647646673336,0.47217107367993766,0.4638928731268662,0.4607608370007292,0.4548824873105014,0.43738770084077777],"twin_dists":[0.07046355472580272,0.08261794085418421,0.11793517572849858,0.1255048451457241,0.13054504647792117,0.1341012319999109,0.13605322296817576,0.13988759163429204,0.14259503538625384,0.14854039841931313,0.14904139049375756,0.15347266676015134,0.15441496470752558,0.15472738349078452,0.1553731813895946,0.15630359326588444,0.15723097540307565,0.15740635466444342,0.15825058966793465,0.15900027807116934,0.15910699858019778,0.1609712021455223,0.16167951375099904,0.16301355640229082,0.16702235657627543],"n_dims_used":43,"mean_confidence":0.9118437656136447},"coverage":{"mean_confidence":0.9118437656136447,"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}}