{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003516","496:4960001303","496:4960001302","496:4960003934","496:4960002141","496:4960002272","496:4960001650","496:4960003798","496:4960001642","484:4840005789","469:4690006246","496:4960009501","496:4960003387","496:4960003793","496:4960002028","496:4960011773","496:4960012167","496:4960001300","496:4960002544","496:4960009502","496:4960010532","496:4960002267","469:4690005992","496:4960003935","496:4960002143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,484,469,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.70269131207522,0.47200482436568686,0.3692694683512247,0.34739063603023507,0.3469616693714164,0.32126552134839104,0.2927616106691406,0.2367458101411602,0.2288755412186512,0.22606485673639432,0.20926532106525747,0.20468515924388742,0.203770448430056,0.19723886506942284,0.18909227456716834,0.17881519411107558,0.17662213808705277,0.16855314687555414,0.16328484649302613,0.16176335351365317,0.15752724712207525,0.14750207958857464,0.14601025514240418,0.13951905227296688,0.1373942972482165],"twin_dists":[0.10910038021060293,0.159144327413706,0.18332359037917276,0.1888595997687598,0.18896992008773678,0.1957176488637974,0.20356736248569815,0.22046309897130595,0.22303476284029883,0.22396728956071854,0.22970918987652347,0.2313284679617718,0.2316548167829795,0.2340149259284923,0.23703571664905468,0.2409794735496926,0.24184168460494876,0.24508139360344025,0.2472572222784,0.24789503661665457,0.24969408570867857,0.25409723581651894,0.25477113871616275,0.257764320495564,0.2587665907981885],"n_dims_used":45,"mean_confidence":0.9206072489420573},"coverage":{"mean_confidence":0.9206072489420573,"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}}