{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004378","488:4880005772","488:4880005311","481:4810001322","481:4810001865","496:4960004923","469:4690007485","488:4880000929","481:4810002798","481:4810001009","481:4810000034","488:4880003144","488:4880000759","472:4720001475","488:4880006018","481:4810001683","488:4880002639","470:4700004118","481:4810001206","470:4700000013","470:4700000796","488:4880003713","469:4690000797","469:4690000731","472:4720001983"],"twin_admin_codes":[488,488,488,481,481,496,469,488,481,481,481,488,488,472,488,481,488,470,481,470,470,488,469,469,472],"twin_sims":[0.654740822949793,0.6242337252119269,0.515225432103556,0.4233699394363123,0.4082284004200548,0.3420559409366061,0.34159331021824696,0.3355647365769939,0.33485516104998325,0.33245144436153673,0.3310228926772089,0.31638571118999975,0.3139708985579073,0.31057780112272027,0.3003717863268189,0.29614759054280065,0.2874276133998836,0.2841584966418427,0.2804315399324382,0.26663464237171985,0.2653552523108794,0.25789228147065785,0.2530126975469716,0.24666646285008162,0.23768231599368184],"twin_dists":[0.11952910249937657,0.12608270092123983,0.14957016538152984,0.17028015555780715,0.17385032597758923,0.19023673234297545,0.19035669541792016,0.19192798701418204,0.1921139304919017,0.19274541888934377,0.19312189912929972,0.19703232783810049,0.1976871424872862,0.1986120935247558,0.2014297850554993,0.20261230321659612,0.20508528197379453,0.20602393259795643,0.20710201673412187,0.21117095920252674,0.2115547984678084,0.2138172160952384,0.21531886538437991,0.21729971161857004,0.22016083928476365],"n_dims_used":45,"mean_confidence":0.9191552056206598},"coverage":{"mean_confidence":0.9191552056206598,"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}}