{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005509","480:4800004061","480:4800003985","480:4800004060","480:4800004996","480:4800003500","480:4800003283","480:4800004903","480:4800002658","480:4800002896","480:4800003205","480:4800002665","480:4800006100","480:4800003834","480:4800003694","480:4800003191","492:4920003200","480:4800002610","487:4870008737","480:4800003754","480:4800003069","480:4800003297","480:4800003504","492:4920003949","480:4800005591"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,487,480,480,480,480,492,480],"twin_sims":[0.2328518191886394,0.18387494527780365,0.1704711904207754,0.14233519561824137,0.11650570628320349,0.09371628907214682,0.08950237504588224,0.08905753427260094,0.08211177513744476,0.07759918252970464,0.06630525455235045,0.06126272815179558,0.06117626269273925,0.05611561250570321,0.05258422183122431,0.05133694409792649,0.04990717227609819,0.04910153948700852,0.04758076366572408,0.04738890763627096,0.045642701346396204,0.04528521125299842,0.04484555933883594,0.04448385814635001,0.044111656929348916],"twin_dists":[0.22172834895769722,0.23901841779444932,0.2443013996989829,0.25645331248975706,0.2693018835723596,0.2826066015827379,0.285339309773977,0.28563369339165184,0.2903892381176737,0.29365413603062857,0.30255382445185675,0.3069318372607606,0.30700944478498277,0.311717233200016,0.3152147275150491,0.31649667130734166,0.3179984474841493,0.31886050795728027,0.3205204846691524,0.3207330385445012,0.3227014657729059,0.3231122081150359,0.32362109561906216,0.3240429045179505,0.3244799745079177],"n_dims_used":43,"mean_confidence":0.9183569619821947},"coverage":{"mean_confidence":0.9183569619821947,"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}}