{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010670","490:4900010860","490:4900010246","490:4900010245","490:4900010330","490:4900009944","490:4900008013","490:4900010329","490:4900008237","490:4900009941","490:4900010059","490:4900010156","490:4900010062","490:4900010328","490:4900010153","490:4900009946","490:4900010344","490:4900011008","490:4900008236","490:4900009663","490:4900008125","490:4900008805","490:4900009964","490:4900010066","490:4900011087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11410245957054661,0.07398025214716546,0.06771588949340993,0.060576806633711865,0.04370097067840131,0.04030883398433634,0.03987099109671368,0.03806373791238008,0.03591786539122331,0.03464804921384347,0.031195951515934215,0.029505521905308744,0.02862150231236021,0.026553513575768472,0.025001934254470837,0.023409383645175513,0.02222481251552139,0.022202646884336857,0.02121755275582413,0.02049801773201628,0.019909764983786257,0.018503309833046457,0.01713039562491601,0.016645064748229837,0.015544716022890055],"twin_dists":[0.2706042369207389,0.2963846825619281,0.30137790604008674,0.30754998093590874,0.3249658456608938,0.32913304073669275,0.32969227647259186,0.3320569982081878,0.33499162049631304,0.336799071217851,0.3420148862651003,0.34475147060069566,0.34623656630708116,0.34987103138192804,0.35276177681135445,0.35589488131852776,0.3583475019551782,0.35839446686668225,0.36052401998206957,0.3621345593563784,0.36348827164866926,0.36687212447383133,0.3703997094843242,0.3717062062171019,0.3747969117185467],"n_dims_used":45,"mean_confidence":0.8978914896647135},"coverage":{"mean_confidence":0.8978914896647135,"n_dims_used":45,"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}}