{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003003","475:4750002840","475:4750002841","475:4750002923","475:4750003001","475:4750002842","475:4750003002","475:4750002925","475:4750002844","475:4750002926","475:4750003005","475:4750002845","475:4750002922","475:4750002915","475:4750002846","475:4750003888","475:4750002995","475:4750003004","475:4750002997","475:4750002917","475:4750003691","475:4750003884","475:4750002996","475:4750002999","475:4750002918"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9714567537754552,0.9389266433046992,0.932537946248165,0.9032507564570157,0.8848459507967747,0.8298007921287517,0.8222348624313747,0.802443842546787,0.799760299832075,0.7832059431306778,0.7649760068119451,0.7117059625256351,0.6602516447394866,0.6481513734269159,0.647508183511284,0.6451706889754628,0.6441653983564174,0.6400892051806067,0.6384546362749517,0.6378376738612297,0.6362476721065042,0.6353300703146059,0.6341956701384251,0.6338907126610408,0.6331540605957537],"twin_dists":[0.03125554460272735,0.046107427640756114,0.048540903764280496,0.058589106614184525,0.06424304653364858,0.07933399114000876,0.08125809917980699,0.08616727487713671,0.08682053065935508,0.09079324667643975,0.09506791344426865,0.10711148675913892,0.11834042369085314,0.12094808862349936,0.12108647032360284,0.12158920849064199,0.1218053421529941,0.12268124860178295,0.12303229654325813,0.12316477138074523,0.12350611288756956,0.12370306221817157,0.12394650393495568,0.12401194031057225,0.1241699952287716],"n_dims_used":44,"mean_confidence":0.9097733931107954},"coverage":{"mean_confidence":0.9097733931107954,"n_dims_used":44,"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}}