{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002530","487:4870011716","478:4780001174","474:4740000251","474:4740000046","469:4690002529","466:4660013671","487:4870011603","487:4870011829","478:4780001176","469:4690002426","474:4740000244","466:4660013800","466:4660013739","487:4870011707","487:4870008270","487:4870011942","487:4870007395","487:4870007543","487:4870008710","487:4870008115","474:4740000383","466:4660013995","474:4740000250","474:4740000354"],"twin_admin_codes":[469,487,478,474,474,469,466,487,487,478,469,474,466,466,487,487,487,487,487,487,487,474,466,474,474],"twin_sims":[0.6944176799212054,0.6308046430049808,0.6104447641172994,0.5278425301706527,0.5268079533716853,0.5083948661271365,0.5000353638887932,0.4877687640832847,0.4801617692358853,0.4699982508872357,0.4618281102219036,0.4600335295396642,0.45878075951585817,0.4540179859424057,0.45176690840277994,0.4490192556555353,0.4442586851885129,0.40215485047180255,0.4015051100177631,0.38866843788696753,0.383283043446445,0.3797202806657461,0.3770599965638824,0.37610623067121224,0.37335881628100637],"twin_dists":[0.1109164095361107,0.1246739695433185,0.129036360880805,0.14681646215354807,0.14704169112660476,0.15106773905059742,0.15290772145099482,0.15562343737380732,0.15731786363435415,0.15959522211640678,0.16143795943665562,0.16184423779401025,0.1621281888684209,0.16321027321908785,0.16372315188521208,0.16435045562188627,0.16544075335498384,0.17529862163641577,0.1754541373431316,0.17855060660356142,0.17986388464138936,0.18073754749232834,0.1813924899373828,0.18162784736564694,0.18230745496952264],"n_dims_used":43,"mean_confidence":0.9181891153025072},"coverage":{"mean_confidence":0.9181891153025072,"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}}