{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011583","496:4960011409","496:4960011317","496:4960011941","496:4960012010","496:4960011410","496:4960010994","496:4960012224","496:4960012215","496:4960012021","496:4960012022","496:4960011928","496:4960011927","496:4960012223","496:4960011487","496:4960011759","496:4960011319","496:4960011578","496:4960011312","496:4960011328","496:4960011922","496:4960011936","496:4960011856","496:4960011845","496:4960011508"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.914193323880951,0.8904661433669989,0.8814771583333031,0.8103488165274724,0.8093617179921948,0.8012386158429232,0.7838020324335215,0.7685299438040365,0.7632246222598049,0.720722876817906,0.6963339614718104,0.6817149690876744,0.6705267528458597,0.667220765163832,0.653748143224068,0.6473377950624134,0.6300147171939176,0.6229563539498966,0.6183972929941689,0.5883472864033993,0.5869172074405946,0.5855068008406741,0.5787936959930836,0.5685753687855272,0.5662700544903615],"twin_dists":[0.05501321880974594,0.06255858625875828,0.06523687149456105,0.08422648109521975,0.08447021965966872,0.0864610034485315,0.09065179675294684,0.09424195257753863,0.09547372006685613,0.10511020362190544,0.1104965396968797,0.11368931656178356,0.11611849449909217,0.11683425512476812,0.11974302415175314,0.12112312575859559,0.12484338008362701,0.12635643926601497,0.12733319683461877,0.13376919396996081,0.13407570698292254,0.1343780486736887,0.13581781544665109,0.13801221025868557,0.13850786019521905],"n_dims_used":45,"mean_confidence":0.9166443718804254},"coverage":{"mean_confidence":0.9166443718804254,"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}}