{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006288","496:4960005457","496:4960004702","496:4960007473","496:4960007076","496:4960005755","496:4960004868","496:4960004399","496:4960005471","496:4960006281","496:4960002046","489:4890003364","496:4960004703","493:4930001435","496:4960002173","470:4700008001","493:4930003237","493:4930000856","496:4960005733","479:4790002237","488:4880000735","493:4930003409","496:4960004100","478:4780003297","466:4660000799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,489,496,493,496,470,493,493,496,479,488,493,496,478,466],"twin_sims":[0.6636792991892091,0.526968278371664,0.5146612217553538,0.4318147440849998,0.42772537521970877,0.38557374519392895,0.38520821222987617,0.37806064095428277,0.35102590491557634,0.29944304715268294,0.2845327211944252,0.27864681339357505,0.266376100950209,0.25416032516276943,0.25010025966892546,0.24622286509477256,0.24503546359219142,0.23202500567449375,0.2246501937753672,0.22412384287942758,0.2186545004080382,0.21740225494528995,0.21500127583008682,0.21232826164746738,0.21215009113673522],"twin_dists":[0.11760007235217058,0.14700678178898557,0.1496936762278204,0.1683123865959389,0.1692632759069975,0.17930421170119237,0.17939341362536002,0.18114587612893768,0.18792755335069983,0.20168893530222332,0.20591615476535644,0.20762135419854186,0.2112484335700201,0.21496405267719798,0.21622393051294914,0.21743938672967839,0.21781406109221713,0.22199878329081085,0.22443955677527327,0.2246157769659136,0.22646345242578333,0.22689083577420735,0.22771492902854096,0.22863973198109336,0.22870165433864947],"n_dims_used":45,"mean_confidence":0.9265112982855903},"coverage":{"mean_confidence":0.9265112982855903,"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}}