{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000740","665:6650000744","665:6650000787","665:6650000741","665:6650000511","665:6650000701","665:6650000879","665:6650000887","665:6650000224","665:6650000698","665:6650000201","665:6650000792","665:6650000695","665:6650000247","665:6650000646","665:6650000176","665:6650000177","665:6650000178","665:6650000830","665:6650000788","665:6650000748","665:6650000608","665:6650000935","665:6650000692","665:6650000793"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8347868987718794,0.4939885721464466,0.2971042301366775,0.29678445025602057,0.22279315489783383,0.21060514906271016,0.20898660525131388,0.17031258888978926,0.15901063504271296,0.1580541328903228,0.15635357989585447,0.1473858256734868,0.13406463138233993,0.10463884767096175,0.100629070107696,0.09594999275464755,0.08919266462675875,0.07630740198196112,0.07385074751866856,0.07249196716644798,0.055002299599199236,0.04282817985734057,0.035551728873702504,0.03296710501893765,0.03280153637725843],"twin_dists":[0.07804987693050054,0.15424397322204494,0.20234363916754908,0.20243338989049683,0.22506251857347526,0.22924007609102603,0.22980703305673839,0.24436565709364305,0.249060138167092,0.2494684170588494,0.25019876208224,0.25414956978583825,0.26036082463770044,0.27594831825641747,0.27832645610252654,0.28119719857377784,0.28554414468652356,0.2946167940527252,0.2964843765077855,0.2975389935479742,0.31279969150108483,0.326011298393392,0.33550712829655094,0.3392805387256366,0.3395307568451293],"n_dims_used":44,"mean_confidence":0.9037395824085582},"coverage":{"mean_confidence":0.9037395824085582,"n_dims_used":44,"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}}