{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001132","496:4960001600","496:4960002628","496:4960002918","496:4960001968","496:4960003051","496:4960001972","496:4960003610","496:4960003727","496:4960002488","496:4960002229","496:4960001836","496:4960001971","496:4960002768","496:4960002223","496:4960001966","496:4960001599","496:4960003185","496:4960002806","496:4960001606","496:4960001605","496:4960003451","496:4960002641","496:4960002629","496:4960001603"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7697882476242144,0.7420158991907608,0.7175350433805375,0.6907713900381862,0.6905896742947364,0.6871883153422489,0.6762020832355411,0.6727324482291885,0.6303516216329308,0.6213113316868866,0.61942449295224,0.6178838372905747,0.617088864228473,0.6116281584616555,0.6041577788844323,0.603090226185561,0.5998869488341761,0.5839886258838511,0.5808726934396213,0.5754553068713366,0.5644620049287945,0.5586458519945657,0.5539979383917928,0.5318425982718853,0.5302484847422773],"twin_dists":[0.09394869510802413,0.10032913146637737,0.1058191773856091,0.11171415809717854,0.11175387520572826,0.11249663493633817,0.11488766560425837,0.11564046218302913,0.12477112842740314,0.1267089182241631,0.12711315339327806,0.12744318204497565,0.12761346303072188,0.12878295030052278,0.13038258734055097,0.1306111843158595,0.13129714079510715,0.13470354585368338,0.135371793745964,0.13653431441128547,0.13889676649548685,0.14014889999773505,0.14115084243932455,0.1459465325478463,0.14629305107067733],"n_dims_used":45,"mean_confidence":0.9342892116970486},"coverage":{"mean_confidence":0.9342892116970486,"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}}