{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007124","473:4730005966","475:4750010571","473:4730005979","475:4750011041","473:4730007248","473:4730006572","475:4750011115","473:4730006095","473:4730007377","473:4730006571","473:4730007009","473:4730007363","475:4750010183","475:4750010975","473:4730007012","475:4750010570","475:4750010915","473:4730007245","475:4750011381","473:4730007582","475:4750010510","473:4730006786","476:4760000063","475:4750011386"],"twin_admin_codes":[473,473,475,473,475,473,473,475,473,473,473,473,473,475,475,473,475,475,473,475,473,475,473,476,475],"twin_sims":[0.43177464303633195,0.424937702752387,0.38901873862091446,0.3465068672749191,0.32835379390828184,0.3253391609140333,0.32201641619535404,0.30738348074612065,0.28033085097389404,0.2792572936839177,0.2790446846032615,0.27629459740791973,0.26522471085362787,0.2623046202736502,0.260003260383984,0.25786764853665806,0.2548067905644771,0.25451485721055983,0.25151057141421934,0.25147116317356144,0.2471683899345811,0.23895593870257212,0.23811504966057506,0.23570994829059305,0.23531149251765543],"twin_dists":[0.16832169334569386,0.1699136260650276,0.17846548181719876,0.18908696331617036,0.19382770733555757,0.19462870106396768,0.1955163464127051,0.1994881584757059,0.20713126267995158,0.2074434836674834,0.20750540292553818,0.2083089287689529,0.21159402791271062,0.21247472297171485,0.2131731451027885,0.21382475131477657,0.2147646324825839,0.21485464762012402,0.21578482944632757,0.21579707784424282,0.21714186497702284,0.21975101758712626,0.22002143571201255,0.22079833686079584,0.22092754634304027],"n_dims_used":45,"mean_confidence":0.9136572096082899},"coverage":{"mean_confidence":0.9136572096082899,"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}}