{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004324","496:4960002524","496:4960004340","496:4960001492","496:4960002228","472:4720002376","496:4960002794","496:4960003280","496:4960001242","470:4700007049","496:4960002660","496:4960001138","496:4960001276","496:4960003008","496:4960001392","496:4960002185","496:4960001386","472:4720002797","496:4960003833","470:4700006157","496:4960002374","496:4960003188","496:4960001272","496:4960005761","496:4960006200"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,470,496,496,496,496,496,496,496,472,496,470,496,496,496,496,496],"twin_sims":[0.6455798921852028,0.5194432433722801,0.4834001401721448,0.4747524241696182,0.4664491581075591,0.44574013030370185,0.43387557598965953,0.43263061387367313,0.42210925247212383,0.4171946586349654,0.41701672696601666,0.4156618885698665,0.41349951132477636,0.4100683572473907,0.40862644949104865,0.40283876010402164,0.39955673120766394,0.3989126200679183,0.39717988602622256,0.39371550763540686,0.38377730037331403,0.3817024070083082,0.3798746220148901,0.3739023286776187,0.37106654989666027],"twin_dists":[0.12150121783673451,0.14864788705823434,0.1565955156551431,0.15852795325930186,0.16039433460618843,0.16510098892507236,0.16783457209527067,0.16812311331849655,0.17057530508237737,0.17172947054400345,0.1717713650459433,0.17209061731223735,0.17260108731096982,0.1734134625196228,0.17375574319424658,0.1751350499066501,0.17592116721349946,0.17607578926422723,0.17649230722211642,0.17732759183634947,0.17974299113041367,0.18025100502310676,0.18069961816573743,0.18217281599723623,0.18287636220167833],"n_dims_used":45,"mean_confidence":0.9355411105685764},"coverage":{"mean_confidence":0.9355411105685764,"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}}