{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004528","496:4960008778","466:4660000015","494:4940004527","496:4960009074","496:4960011854","494:4940004648","496:4960008775","496:4960011939","496:4960008774","493:4930007169","490:4900001080","496:4960011318","496:4960003092","466:4660003646","496:4960012020","494:4940008287","496:4960011903","496:4960005274","496:4960012022","490:4900001560","496:4960008133","496:4960012021","496:4960008979","496:4960008980"],"twin_admin_codes":[494,496,466,494,496,496,494,496,496,496,493,490,496,496,466,496,494,496,496,496,490,496,496,496,496],"twin_sims":[0.3403909006362066,0.2734916284357603,0.2724469704139565,0.25846944998836613,0.24093048410290183,0.2289230621286908,0.21276334680488904,0.2095652122502348,0.2057421573559411,0.2053410887884433,0.204745021112333,0.20014290674299953,0.19746593040089877,0.19453992536146195,0.18850494327919923,0.18290546466247104,0.17875709004234772,0.1774622436380375,0.17523402878905597,0.15839456750171,0.1563990304583986,0.15638193314213605,0.15454549401810017,0.14790590156548578,0.14749383784761877],"twin_dists":[0.1906688948419257,0.20913295277205307,0.2094413894046286,0.21364078993000335,0.21911845511559674,0.2230190617177537,0.2284886678461836,0.2296040120493069,0.23095259551290892,0.23109506107600644,0.23130714541671676,0.23295903842520022,0.2339319810494026,0.23500592822855879,0.23725698329096429,0.23939118852232197,0.24100222032511517,0.2415104986602949,0.2423913697508121,0.2493228981735789,0.25017916696523673,0.25018653764904153,0.25098168334486554,0.25391568386451896,0.2541009449932972],"n_dims_used":45,"mean_confidence":0.9167497422960069},"coverage":{"mean_confidence":0.9167497422960069,"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}}