{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001214","489:4890000107","485:4850002160","489:4890000067","481:4810005172","481:4810006060","485:4850001096","489:4890000085","489:4890000081","485:4850003508","485:4850001933","485:4850002157","481:4810006111","489:4890000207","489:4890000052","481:4810006048","489:4890000255","489:4890000125","485:4850001770","485:4850003077","485:4850002608","481:4810005558","485:4850003604","485:4850001156","485:4850001326"],"twin_admin_codes":[485,489,485,489,481,481,485,489,489,485,485,485,481,489,489,481,489,489,485,485,485,481,485,485,485],"twin_sims":[0.4254068398189202,0.3610556394889622,0.35448439892191025,0.3242001595122868,0.30161256698824673,0.3001454221091681,0.29874191995784827,0.29359932806163863,0.2918396108823141,0.28692756794675844,0.2866752123256316,0.2770832984830956,0.2725303815650747,0.26279901366550934,0.258488345798479,0.25482077554087296,0.24703042739074016,0.24066675352551833,0.2378569487658272,0.2284134604784163,0.22750259692879,0.2271135510063685,0.22663848384957036,0.22455596849673917,0.222588602889294],"twin_dists":[0.16980405537531723,0.18538173554557097,0.18704550017180707,0.19493240564984607,0.2010842938189432,0.20149290524574867,0.20188488572897223,0.2033304679159297,0.2038285560501003,0.20522844164417603,0.20530074615742414,0.2080779875104392,0.2094167354607409,0.2123251851564896,0.21363501814950245,0.21476032197801576,0.21718523106659127,0.2192027481612079,0.2201045620808357,0.223187548875336,0.22348932385494402,0.22361846111507858,0.2237763506408024,0.22447108282209752,0.2251313488418228],"n_dims_used":45,"mean_confidence":0.9195540534125434},"coverage":{"mean_confidence":0.9195540534125434,"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}}