{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002080","493:4930002754","493:4930001750","493:4930001587","493:4930001475","493:4930002417","493:4930001215","488:4880002087","493:4930002756","493:4930002587","493:4930001313","493:4930002243","493:4930001196","493:4930002396","470:4700005830","493:4930002593","493:4930002244","493:4930001474","493:4930001626","493:4930002606","493:4930000357","493:4930001195","470:4700000686","488:4880001566","493:4930002442"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,493,493,493,493,470,493,493,493,493,493,493,493,470,488,493],"twin_sims":[0.8590758514585564,0.7175742665440558,0.5655380219519175,0.5600962268448959,0.5370323321966931,0.5158758761259115,0.42043054503534105,0.41311074303859124,0.3995500687538499,0.39501846337390345,0.3866862188538955,0.3428890516159937,0.3390940021733012,0.3176169085082513,0.3075314442780813,0.3074444841581121,0.30641323261859116,0.2989181370028065,0.2856320787695344,0.2813646910991939,0.276218208709862,0.27527753240222164,0.27434848177245824,0.27148723665545854,0.2707483970234727],"twin_dists":[0.07158383410110349,0.10581046396207355,0.1386652998641496,0.13983649149763183,0.14481989287528446,0.1494278184629564,0.1709688967824594,0.17269298585550985,0.17592276598722265,0.1770130443386568,0.17903297883322822,0.1900209196708301,0.19100629124528476,0.19669955777330436,0.19944746314984219,0.19947137896290287,0.19975529206502393,0.20183561141584105,0.2056000290146809,0.20683127768133105,0.20833131769317845,0.20860733352323962,0.20888050564108,0.2097253942004137,0.2099444538122033],"n_dims_used":45,"mean_confidence":0.919822269015842},"coverage":{"mean_confidence":0.919822269015842,"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}}