{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011381","496:4960011825","496:4960011473","496:4960012067","496:4960011744","496:4960011830","496:4960011555","496:4960011824","496:4960011905","496:4960011835","496:4960011658","466:4660003129","469:4690003673","496:4960011657","469:4690003173","496:4960011998","466:4660000332","496:4960012070","466:4660000262","466:4660000758","496:4960011818","496:4960011391","466:4660000034","466:4660002391","469:4690003453"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,466,469,496,469,496,466,496,466,466,496,496,466,466,469],"twin_sims":[0.9025322742672423,0.7386158512369283,0.715515101680328,0.7073657958599073,0.6886203589289728,0.6416206070116897,0.639306396221047,0.6099594652965271,0.5855057663323814,0.5845701238918285,0.5791676905190651,0.5609653780443191,0.5565545474377804,0.5514683586636082,0.5308139268432877,0.5205570194773207,0.500193064651096,0.4982391433519504,0.4788532338693739,0.4770397999743166,0.47572984350519437,0.4747694368250845,0.47455348165186106,0.4614761718701883,0.45666968194603264],"twin_dists":[0.05881775317512257,0.10109831112826806,0.10626758384357522,0.10807045728880185,0.11218407000077277,0.12235225923160922,0.12284938161397019,0.129140280199831,0.13437827045319872,0.13457886567637764,0.13573756999114034,0.1396493311499966,0.14059956638491797,0.1416966743687733,0.1461701137450888,0.14840464479337775,0.15287293322523698,0.15330417815435202,0.15761018238785476,0.15801571707174478,0.15830897098844302,0.1585241404577913,0.15857254271755628,0.16151759126685458,0.16260731298965236],"n_dims_used":45,"mean_confidence":0.9161246405707465},"coverage":{"mean_confidence":0.9161246405707465,"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}}