{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001607","474:4740000281","474:4740000880","474:4740002733","487:4870011919","474:4740001814","474:4740000479","487:4870012816","487:4870012750","487:4870011948","487:4870011827","474:4740000772","487:4870012142","487:4870012036","487:4870011689","474:4740000101","487:4870011837","474:4740001091","474:4740002634","487:4870012519","487:4870012041","474:4740001280","474:4740001614","474:4740001062","474:4740001281"],"twin_admin_codes":[474,474,474,474,487,474,474,487,487,487,487,474,487,487,487,474,487,474,474,487,487,474,474,474,474],"twin_sims":[0.5282518486249959,0.4748538537776889,0.38228428022376365,0.37975277940499097,0.33995469729828015,0.33740578307752755,0.29056429496012903,0.2797221320536932,0.24989547118130412,0.2366129858402579,0.2084791109361571,0.20430968163599061,0.20285359779625042,0.19919576097768943,0.1906180712975884,0.19038431016310262,0.18808735117578257,0.17734043165192373,0.16508659833687025,0.16428615592220416,0.1571637175743231,0.15491637894046584,0.1416470682932716,0.14000206153290684,0.13911075111277327],"twin_dists":[0.14672737946284653,0.15850522196603184,0.1801084066818178,0.18072956032027615,0.19078229878892605,0.19144653363510694,0.20419065000488046,0.20730820610606884,0.2162878228886283,0.22050603151235712,0.22998541727431782,0.23146230900803916,0.23198293863703445,0.23330224421135481,0.23646313775148922,0.2365506519565657,0.23741459754065863,0.24155845010725693,0.24650746341668878,0.24683981536074495,0.24985010898840396,0.25082054186889063,0.2567718628997486,0.25753807142898155,0.2579560313794989],"n_dims_used":45,"mean_confidence":0.9197371588812934},"coverage":{"mean_confidence":0.9197371588812934,"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}}