{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002925","665:6650004161","665:6650004030","665:6650004100","665:6650002863","665:6650003893","665:6650002937","665:6650004212","665:6650002920","665:6650004272","665:6650003753","665:6650003755","665:6650004027","665:6650003386","665:6650004220","665:6650002854","665:6650003682","665:6650003524","665:6650004456","665:6650001998","665:6650004222","665:6650003607","665:6650004091","665:6650004317","665:6650002844"],"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":[0.5844994422040458,0.5488872273835097,0.5247705502731789,0.5109174194293362,0.46897623233684116,0.4576067395132848,0.4512569411001549,0.4388380195519117,0.4239581636452827,0.42338123025356345,0.4095649343631299,0.34487263660226913,0.3371193805096893,0.3052031524257955,0.3051895703286909,0.29970624494059894,0.2976316080948042,0.28496114926784133,0.2824047452356774,0.2735376893849438,0.2734295414922489,0.2606136720048371,0.25984786086815786,0.25840101419130357,0.2553154983521507],"twin_dists":[0.13459402022236094,0.14225404303642844,0.1474855225638939,0.15051408753134052,0.159825128093297,0.16239454281640614,0.16383947244910457,0.1666877101239631,0.1701425675775126,0.17027751383897968,0.17353290498439977,0.18950820397494117,0.1915213375143702,0.20008914272205727,0.20009289424474344,0.2016154463669137,0.20219574711000726,0.20579287089944023,0.2065301625134684,0.2091193699001903,0.20915126375905888,0.21298751900880644,0.21322044581768043,0.21366169607126947,0.2146079329784871],"n_dims_used":45,"mean_confidence":0.9064156426323785},"coverage":{"mean_confidence":0.9064156426323785,"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}}