{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001641","480:4800001877","480:4800001589","495:4950002404","480:4800002290","480:4800001700","480:4800002384","480:4800001421","480:4800002245","480:4800001475","480:4800001418","480:4800001819","480:4800002334","480:4800001534","480:4800002335","480:4800002432","480:4800001760","480:4800001535","480:4800002287","480:4800002092","480:4800002383","480:4800002431","480:4800001368","480:4800001539","480:4800001538"],"twin_admin_codes":[480,480,480,495,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8232442974649756,0.7463815049510836,0.4114334726015562,0.39929475107707013,0.37509178790830466,0.36332566128460086,0.3138478044248623,0.2888496567527772,0.28339309024194514,0.28088108671095285,0.2680696820491256,0.24899837734466787,0.24681226227475336,0.23087652178730653,0.22494788665186707,0.2244899921744039,0.2190496401680965,0.21880092099947637,0.1988603262263305,0.19875461735953348,0.19339951455162674,0.1892767876148467,0.18480433552126294,0.1816078013444388,0.1797708556405088],"twin_dists":[0.08100301750215413,0.09933800757797964,0.17308989758568266,0.17598404312746013,0.1818784981486226,0.18481059303435102,0.19772059784109097,0.20467897353722475,0.206244638763453,0.20697151977883652,0.21074178234269983,0.2165681044361165,0.21725383918616176,0.2223754835906193,0.22434001195556255,0.22449316252574192,0.2263289349337048,0.2264135874341815,0.23342406160160475,0.23346248051320123,0.2354275355249401,0.23696630394090826,0.23866236023113355,0.23989233618315847,0.24060609792804677],"n_dims_used":43,"mean_confidence":0.9135266681050145},"coverage":{"mean_confidence":0.9135266681050145,"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}}