{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008770","485:4850007774","485:4850008515","485:4850008123","485:4850007888","485:4850008758","485:4850008001","485:4850007949","485:4850008898","485:4850007704","485:4850008025","472:4720001781","470:4700008926","485:4850008704","485:4850007568","485:4850008845","485:4850008511","485:4850007309","470:4700005751","470:4700005899","484:4840006858","485:4850008656","485:4850008699","485:4850008654","485:4850007734"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,472,470,485,485,485,485,485,470,470,484,485,485,485,485],"twin_sims":[0.4900792094494001,0.4721608019566014,0.4432855886537416,0.3979556946709552,0.37937257156895654,0.37510661689927594,0.35458564310776264,0.34495711699026615,0.33864311835289745,0.3325286958483066,0.3235706731031877,0.32007520895105407,0.31738536385195104,0.31031612440392364,0.30837566623044554,0.3002008783230788,0.29996858093543216,0.2952268917533872,0.29422989549764034,0.2911135918731517,0.2897499234611601,0.2884555791650964,0.2852010672543251,0.2848202078363193,0.28284152545282876],"twin_dists":[0.1551104055577744,0.15910930481712204,0.16566416619209223,0.17630571432520786,0.18082302420283122,0.18187483177963815,0.18701974637403843,0.18948640236155712,0.1911237539346816,0.19272508526925247,0.19510050712822116,0.19603729233200806,0.19676208436928225,0.19868366524486733,0.19921548691115443,0.20147743906875262,0.20154223561996912,0.20287135683797164,0.2031524162863745,0.20403457527938984,0.20442236552696796,0.20479144994899529,0.20572388115060705,0.2058334156874699,0.2064039064313287],"n_dims_used":45,"mean_confidence":0.9185891893174913},"coverage":{"mean_confidence":0.9185891893174913,"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}}