{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005370","496:4960005531","496:4960005811","496:4960005369","496:4960005666","488:4880001109","488:4880001110","496:4960005937","496:4960005221","472:4720001612","496:4960005224","496:4960005526","496:4960005232","488:4880000129","496:4960007117","496:4960005532","488:4880001009","488:4880005867","496:4960005393","496:4960010571","470:4700000138","496:4960004949","496:4960005069","496:4960000929","496:4960006725"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,472,496,496,496,488,496,496,488,488,496,496,470,496,496,496,496],"twin_sims":[0.8556599638408444,0.8451649919345632,0.8156521930868597,0.7792300515714702,0.7367140994299388,0.7016696519199663,0.699614175125802,0.6763331083002401,0.6728804854485342,0.672003640542913,0.6616228054718544,0.6612038714976457,0.6531081801710273,0.6490607575865522,0.6370501438608372,0.6274373598375815,0.6231747390923187,0.6087246130547145,0.6043885617280452,0.6016905197572637,0.6006916337786526,0.5982408418941144,0.5972821444611035,0.5935410462439845,0.5922550581785774],"twin_dists":[0.07251655020264348,0.07533244534181617,0.08290983195516655,0.091733865215397,0.10152752897759298,0.10932509526978736,0.10977679345135824,0.11485921680982872,0.11560836411343647,0.11579845859143255,0.11804435909071886,0.1181348299485295,0.11988090520455873,0.12075239953476467,0.12333384987831952,0.1253960118072519,0.1263096420412108,0.12940470097721757,0.1303331698575584,0.1309109130829302,0.13112481794853773,0.13164966987982468,0.13185499548032503,0.13265633517915218,0.13293183799436764],"n_dims_used":45,"mean_confidence":0.9391345553927951},"coverage":{"mean_confidence":0.9391345553927951,"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}}