{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005553","496:4960004807","496:4960005552","496:4960005556","496:4960005555","494:4940004551","496:4960004655","496:4960005821","496:4960006363","496:4960006224","496:4960005557","496:4960005411","496:4960005257","496:4960005822","496:4960006626","496:4960005688","496:4960012460","496:4960004348","496:4960005551","496:4960002677","496:4960005554","496:4960005256","496:4960006362","496:4960005687","496:4960004653"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.750921483106734,0.692522999009058,0.6500112543171307,0.6326014042613317,0.5729256499218939,0.5700295538083884,0.5320899122171836,0.49685080935318887,0.47457562301944967,0.4506715486516821,0.4498944835595446,0.44891174417873225,0.43100495822560636,0.4268845777704516,0.42676655462623275,0.41683551093286175,0.3945904203249524,0.3849798504107746,0.37426742423396125,0.37042925849744945,0.35990552375079704,0.35712336704945447,0.3435539961671153,0.3409867555892989,0.33983379989590967],"twin_dists":[0.09830292214120662,0.11133112401436368,0.12054781752073891,0.12428856093571454,0.13707750118404569,0.13769967498361754,0.14589279245590933,0.1536108835255106,0.15856757981617842,0.16397305729862852,0.16415048124814782,0.16437503020572747,0.16850039159038785,0.16945924482291164,0.16948676580446878,0.17181404073113887,0.17711632552136344,0.17944916177308334,0.1820824285116636,0.1830348374515226,0.18567180443242096,0.18637545442365872,0.18984886994541697,0.19051411053382444,0.19081374345481095],"n_dims_used":45,"mean_confidence":0.9170216878255208},"coverage":{"mean_confidence":0.9170216878255208,"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}}