{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002216","489:4890002219","489:4890002384","489:4890002463","489:4890002137","489:4890002545","489:4890001716","489:4890002303","489:4890001801","489:4890001886","489:4890001884","489:4890001882","489:4890002465","489:4890002467","489:4890002708","489:4890001548","489:4890001472","489:4890001469","489:4890001888","489:4890001550","489:4890001800","478:4780008909","478:4780008806","489:4890002052","489:4890001402"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,478,489,489],"twin_sims":[0.8927886055200567,0.8492815650832932,0.7024141113523543,0.6661668082519038,0.5750623720395682,0.5418115089784628,0.5182054538653916,0.49863973958583535,0.4967048580749267,0.4933629734899621,0.47765859907508407,0.4528055732355627,0.4216395847279476,0.39129424114685896,0.363735574252857,0.3524238915547759,0.34253081037259697,0.3378169291857099,0.32545569245559214,0.30831155004121297,0.3071925032927682,0.24803390965243266,0.23230850955078428,0.23016164290604602,0.21998578084831982],"twin_dists":[0.06185229338471522,0.07423653514989459,0.10916136415570542,0.1170622633266144,0.13661867293639218,0.1437842680679212,0.14891835803933212,0.15321572496577854,0.1536431406614921,0.15438248878724203,0.15787728037587945,0.1634863888101435,0.1706853573628683,0.17791339745261356,0.18470765105558273,0.18757046925000637,0.19011368575279716,0.19133920857860442,0.19459766227118294,0.19923309199749006,0.1995407008753555,0.21687015806998852,0.22190598352112997,0.22261058606816858,0.2260108924974174],"n_dims_used":45,"mean_confidence":0.9180613199869792},"coverage":{"mean_confidence":0.9180613199869792,"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}}