{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007310","496:4960007177","496:4960007575","496:4960007446","496:4960007311","496:4960007694","496:4960007700","478:4780001464","496:4960007178","469:4690007722","469:4690007907","496:4960006388","496:4960006251","478:4780000993","496:4960007574","496:4960006254","469:4690000210","478:4780000587","496:4960006648","478:4780001567","468:4680005800","478:4780000933","478:4780000875","496:4960006389","496:4960005853"],"twin_admin_codes":[496,496,496,496,496,496,496,478,496,469,469,496,496,478,496,496,469,478,496,478,468,478,478,496,496],"twin_sims":[0.6841268053039439,0.6300842580278151,0.5112932302007125,0.44157486125299605,0.4346151340744152,0.28672890797437084,0.258610288381988,0.25463801840254585,0.2480501525088617,0.22218008664792754,0.22047309834233111,0.20104393128979955,0.19075016199188194,0.16049744573775906,0.158409138445815,0.15739758191479405,0.153528869424567,0.15296229710275172,0.1510265593360283,0.14501217206683703,0.14063190281409402,0.1406014055644071,0.13815742045583382,0.13650969962360782,0.1361776187084411],"twin_dists":[0.11316413415887451,0.12482846679764854,0.1504316645521804,0.16605739068142014,0.16766332425660233,0.2052853581735651,0.21359777682568118,0.21481666394199986,0.21686506487711388,0.225268938017325,0.2258456910381037,0.23263358243343474,0.23641371950298806,0.24842903404686134,0.24931667490734383,0.24974970656168657,0.2514248418008853,0.25167275139313894,0.25252487307969157,0.2552248534220931,0.2572439166147711,0.25725813710250933,0.25840529290733744,0.2591872840118796,0.2593457406557463],"n_dims_used":45,"mean_confidence":0.9169809977213542},"coverage":{"mean_confidence":0.9169809977213542,"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}}