{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002728","477:4770002882","477:4770002883","477:4770002800","477:4770002654","477:4770002722","477:4770002653","477:4770002730","477:4770002807","477:4770001925","477:4770003347","477:4770002177","477:4770002591","477:4770002959","477:4770002876","477:4770001807","477:4770002796","477:4770002799","477:4770002962","477:4770002320","477:4770003432","477:4770002238","477:4770002522","477:4770003208","477:4770002587"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9714029961647317,0.9378431431755934,0.9376786835709823,0.9309536605101453,0.8903175006715053,0.8576701054915681,0.8556013232916294,0.8222670738039423,0.7858984505730371,0.7474175883274362,0.7323816043813817,0.7222344340678938,0.7189739739098872,0.7092785665989392,0.7027592906616934,0.6990768041341292,0.6869318136758106,0.6789783481506727,0.6737767777079843,0.6649875186919582,0.6593888538284455,0.6591918990271199,0.659156995331835,0.657554982762352,0.6561000682833348],"twin_dists":[0.031285394427973824,0.04652791118251795,0.046591444983639686,0.04912819924732633,0.06260358154533333,0.07196868965781626,0.07253248969657664,0.08124996698819004,0.09015341962539877,0.0991021875851186,0.10250274832605638,0.10477345926604423,0.10549936026960013,0.10764815599745384,0.1090854234432661,0.1098947946068486,0.11255259724758139,0.11428453670873188,0.11541398646786563,0.11731728678241939,0.11852665511638004,0.11856916047040736,0.11857669286733934,0.1189223306436898,0.11923609098130211],"n_dims_used":45,"mean_confidence":0.9234301249186198},"coverage":{"mean_confidence":0.9234301249186198,"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}}