{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008557","490:4900009121","490:4900008560","490:4900008566","490:4900008337","490:4900008559","490:4900009010","490:4900008233","490:4900010318","490:4900008668","490:4900007900","490:4900009421","490:4900009012","490:4900009632","490:4900010405","490:4900008556","490:4900009122","490:4900010399","490:4900008229","490:4900009117","490:4900009633","490:4900007903","490:4900008787","490:4900009636","490:4900009322"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49473923961486527,0.4366092396113679,0.4337102858561502,0.37243464664107795,0.35422562559043613,0.29329883433524656,0.26893366206407926,0.26223198363017713,0.26151885155553384,0.2543254385931306,0.23385634542185568,0.2329424256551019,0.22963089888141605,0.20830170907080464,0.2003083609563769,0.1978946636168396,0.19301498228462408,0.19276293350269413,0.17875691238302446,0.17754970675843462,0.17507178869918674,0.17317323981099697,0.17125028445013418,0.16953710559267934,0.1575102699820339],"twin_dists":[0.15407783315932863,0.1672021594260736,0.16787286172749138,0.18253661229362428,0.18711134246556305,0.2034153971553003,0.2104840791864577,0.21249670804503187,0.21271275605552098,0.21491308827328293,0.22140063564744278,0.22169875176415602,0.2227854437538349,0.23004784376679763,0.2328991997338989,0.2337755484567115,0.23557008594130988,0.23566363052133824,0.24100228988382671,0.24147608311763002,0.2424558183766651,0.24321318899985306,0.2439863709469816,0.2446804639503785,0.2497013662782489],"n_dims_used":45,"mean_confidence":0.8834136115180121},"coverage":{"mean_confidence":0.8834136115180121,"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}}