{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003809","480:4800003742","480:4800004715","480:4800004286","480:4800005310","480:4800005311","493:4930006199","480:4800003897","480:4800005309","480:4800005395","480:4800005124","480:4800003668","480:4800003887","493:4930004543","480:4800003963","480:4800004351","493:4930006274","480:4800005852","493:4930000336","493:4930005939","493:4930001556","480:4800004797","490:4900001887","493:4930002212","490:4900003080"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,480,480,493,480,480,493,480,493,493,493,480,490,493,490],"twin_sims":[0.513064722904877,0.4602117992401733,0.28966121007834933,0.2789978195699814,0.2574600235872137,0.25743921293139976,0.25475912922793653,0.2431788191489487,0.23947631426849267,0.2372748139327502,0.23348108141483034,0.23289921408725658,0.2301890943400381,0.21925064944059813,0.21035809672123035,0.2098699133584464,0.20261396039604324,0.19618289099289932,0.1915466611913907,0.19140998169356682,0.18938487980388377,0.18529407482450558,0.17997880518932205,0.17806567738895607,0.1758607999123359],"twin_dists":[0.15004334667855687,0.16180385386668633,0.20444763084379072,0.2075190555342663,0.2139495098934368,0.21395588259297824,0.21477932397496954,0.21840226258919793,0.2195839821958516,0.22029226595711282,0.22152295222369675,0.2217128661613626,0.22260154922212727,0.2262605677686816,0.22932642367769518,0.22949725206346458,0.23206886763637388,0.23440153448581894,0.23611623549666244,0.2361672224115883,0.2369256622921457,0.23847524375457174,0.24052503881306458,0.24127330051078918,0.24214278854375373],"n_dims_used":43,"mean_confidence":0.9225583630938863},"coverage":{"mean_confidence":0.9225583630938863,"n_dims_used":43,"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}}