{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006587","490:4900000845","469:4690004170","487:4870003165","466:4660006050","466:4660001336","487:4870005560","493:4930003073","487:4870011304","487:4870003106","469:4690003470","466:4660012066","466:4660012148","487:4870007634","487:4870006292","493:4930002202","487:4870002361","487:4870005421","466:4660010525","487:4870003520","487:4870006898","487:4870002974","494:4940000544","466:4660005930","487:4870005126"],"twin_admin_codes":[487,490,469,487,466,466,487,493,487,487,469,466,466,487,487,493,487,487,466,487,487,487,494,466,487],"twin_sims":[0.06857650192320075,0.06371000537282773,0.0454606981512837,0.033264389727439225,0.028854595258105485,0.028244846107658213,0.022352337096426943,0.019007997361843675,0.017083734562234904,0.013161823031334202,0.012004542142800103,0.008849160986826976,0.008421186320794291,0.00816330488021834,0.0059613403629670885,0.003944215357068922,0.003859375099558965,0.0037213903135326514,0.0036884376220807725,0.003477765170412869,0.00342807173860135,0.003375868885902294,0.0032244261206874673,0.0032081040386028694,0.003192047870745079],"twin_dists":[0.3006702565093762,0.30477165624952596,0.32291024211932473,0.3388339419368063,0.3458412023974237,0.3468813242636477,0.358078088434035,0.3656328037439896,0.37052389863063323,0.38221224610383586,0.38625249787791416,0.39934800401525294,0.40143632873359536,0.40274102310036314,0.41569818555065646,0.4321330442068829,0.4329809721670902,0.43439697923558385,0.43474220562397614,0.43701811205060687,0.43757323946317234,0.43816435984019625,0.4399276714319063,0.4401222052253845,0.44031445334267233],"n_dims_used":43,"mean_confidence":0.9001574848973474},"coverage":{"mean_confidence":0.9001574848973474,"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}}