{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005515","487:4870006536","487:4870005064","487:4870005217","487:4870005520","487:4870006386","487:4870005352","487:4870005369","487:4870005219","487:4870004631","487:4870006393","487:4870008005","487:4870005218","487:4870007713","487:4870006387","487:4870004785","487:4870006986","487:4870007707","487:4870004773","487:4870005221","487:4870007122","487:4870005069","487:4870004776","487:4870005368","487:4870005650"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6971279929585296,0.4653949487275891,0.40364637094059846,0.3999194068129215,0.39186840651051197,0.3722539350525395,0.3639834884149314,0.34071954916075253,0.3236920043824894,0.3226718109993651,0.3152543120425437,0.31224710358530183,0.30193958298331497,0.3004944397506563,0.29360146791005165,0.29248232166492605,0.2916691127546012,0.2773296911246689,0.2517285807724575,0.2440225805790649,0.2329330881909484,0.22852901300205877,0.22272786867306207,0.22098631207272673,0.20988143199096798],"twin_dists":[0.11032243361067326,0.1606321011172184,0.174942053201358,0.17583415506854141,0.17777433051075922,0.18258145436624895,0.18464542051545554,0.19058350439721444,0.19506809201180442,0.1953408602151573,0.19733877053400609,0.198156328823024,0.20099337538079276,0.20139559555578976,0.20332986331021624,0.20364643074071598,0.2038769101632854,0.2080059230521626,0.21571709248805238,0.2181345934247464,0.2217018015582264,0.22314932252510547,0.22508448233294095,0.2256719747182722,0.22949321827758454],"n_dims_used":43,"mean_confidence":0.9014044473337572},"coverage":{"mean_confidence":0.9014044473337572,"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}}