{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003863","493:4930003519","493:4930002311","480:4800006270","493:4930002817","493:4930002996","493:4930003165","493:4930003340","480:4800006123","493:4930002140","493:4930003855","486:4860004028","493:4930002825","480:4800006131","493:4930003163","493:4930001353","493:4930002481","493:4930003854","480:4800006233","480:4800005877","486:4860003557","494:4940000205","487:4870009039","487:4870012217","494:4940000806"],"twin_admin_codes":[493,493,493,480,493,493,493,493,480,493,493,486,493,480,493,493,493,493,480,480,486,494,487,487,494],"twin_sims":[0.11351860357291192,0.09712465909048786,0.0860771920336558,0.06357692183820714,0.05432999874766476,0.05208084993573212,0.05055164313449934,0.043538718809888736,0.042894500422954576,0.04181477742994208,0.03716139759378136,0.033399062039033166,0.03199958569881239,0.03036971674389467,0.03026538191853356,0.028883758980628824,0.02580661938583807,0.025287269278240473,0.025216306936251206,0.019582343578184648,0.019405891253503903,0.019140494447878124,0.01910985398742074,0.018621099280329036,0.018271688576322238],"twin_dists":[0.27092381793700004,0.28046635225594024,0.28763670729062535,0.3048873637102248,0.31346217089740436,0.3157290169251852,0.3173171459637045,0.32515885890517154,0.3259312318764239,0.3272479119587575,0.3332734600574964,0.33863274987365727,0.34075820050828703,0.3433361379769654,0.3435051653000273,0.3457919292291905,0.3512438283493483,0.35221875716300705,0.352353308605111,0.3642569329708823,0.36467583935947573,0.3653122110096463,0.36538617656447603,0.3665802581075958,0.3674508226019756],"n_dims_used":45,"mean_confidence":0.9182825724283854},"coverage":{"mean_confidence":0.9182825724283854,"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}}