{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004735","481:4810002288","470:4700001694","466:4660007682","466:4660007715","466:4660007865","489:4890001610","496:4960003993","488:4880004122","493:4930000310","470:4700007202","496:4960005183","481:4810000766","488:4880005275","496:4960011203","481:4810002825","470:4700007934","488:4880003168","496:4960012048","470:4700008698","496:4960010592","470:4700007207","472:4720002235","466:4660008742","496:4960004745"],"twin_admin_codes":[496,481,470,466,466,466,489,496,488,493,470,496,481,488,496,481,470,488,496,470,496,470,472,466,496],"twin_sims":[0.1840096173401627,0.17665880974139533,0.1763972617057939,0.16467907118502634,0.14893735448776424,0.14854790673929938,0.14112029191613018,0.13345217671468357,0.130779634999195,0.13046976306364583,0.13039659286901473,0.12311149318552514,0.11882308124494134,0.11658470202978626,0.11115951724353877,0.11078227860763536,0.10605354670863312,0.10345056699089522,0.09919625226513021,0.09844766013489553,0.09744249856861523,0.09639870468112628,0.09176536005187151,0.089395912524054,0.0884862775701107],"twin_dists":[0.2389667453230326,0.24182720456308965,0.24193052533058507,0.2466765269894773,0.2534536141847725,0.25362780047995537,0.2570164992207259,0.2606572930937457,0.2619630897144368,0.26211578941171326,0.2621518863820015,0.2658251821504943,0.26806544736263355,0.2692594263229586,0.27222814151406144,0.2724386910274451,0.2751262288393259,0.27664554717611706,0.27919420609405865,0.27965148342246565,0.28026979557023773,0.2809171959325926,0.2838594264088522,0.2854096580025392,0.28601345137494627],"n_dims_used":45,"mean_confidence":0.9364576551649305},"coverage":{"mean_confidence":0.9364576551649305,"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}}