{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001208","480:4800000966","480:4800000805","480:4800000832","480:4800000792","480:4800000807","480:4800000958","480:4800000732","480:4800001078","480:4800000965","480:4800001147","480:4800000848","480:4800000332","480:4800001085","480:4800001007","480:4800000808","480:4800003090","480:4800001148","480:4800001051","480:4800000712","480:4800003092","480:4800001152","480:4800000888","480:4800000364","480:4800000334"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.23095608120872882,0.22032079005179964,0.18091525142237014,0.17800231293858235,0.17093349763313362,0.16140560765212258,0.15980540205511262,0.1431254141299738,0.14301870580570264,0.14115807197604155,0.14113254127317193,0.1397050144174404,0.13375004800494172,0.13214295415041102,0.1041119468483493,0.09883981162897312,0.08826119594248183,0.08226346938925361,0.0812515806851346,0.0805028854260204,0.07807397384677985,0.07568703108418331,0.07445121638767056,0.07253123531090079,0.06768608959816576],"twin_dists":[0.22234934854060306,0.2258972975207237,0.24016083002531868,0.24129818099190373,0.24411434032090867,0.24804563597121876,0.24872225331104916,0.25608891099101755,0.2561380310364728,0.2569989314530197,0.2570108028731532,0.25767714386215906,0.26051297632139725,0.2612944907766425,0.27625671443287847,0.2794115991322496,0.28616361484796154,0.2902820096260092,0.2910003018025344,0.2915363900697238,0.2933035526930904,0.29508377835345134,0.29602331415792826,0.2975082920826204,0.30140254022857377],"n_dims_used":43,"mean_confidence":0.9142304353935774},"coverage":{"mean_confidence":0.9142304353935774,"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}}