{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010792","496:4960012103","496:4960011614","488:4880002578","496:4960011711","496:4960011702","496:4960012031","496:4960011187","481:4810004352","496:4960011198","470:4700000019","496:4960009539","496:4960010496","496:4960011619","481:4810003653","496:4960009556","496:4960010797","496:4960009818","496:4960009044","496:4960009910","470:4700000280","481:4810004660","481:4810002929","470:4700006815","496:4960011714"],"twin_admin_codes":[496,496,496,488,496,496,496,496,481,496,470,496,496,496,481,496,496,496,496,496,470,481,481,470,496],"twin_sims":[0.7040297819280438,0.628978880536765,0.571676310431598,0.5162532533017598,0.5025716568881333,0.48485239379997447,0.4700796392540265,0.4598592898515249,0.4459240637154325,0.42837435540403535,0.4267588493777854,0.4242264876680448,0.4142855571043645,0.4051499775835399,0.40410260028129585,0.4002980375815706,0.3991360014150189,0.39657772701952454,0.3937550307020963,0.39131070456473216,0.37927132809104325,0.3697275667785684,0.36736046406766903,0.3551760655629488,0.3495750523145715],"twin_dists":[0.10880577602788317,0.12506550324306995,0.13734585808144048,0.14934525120753536,0.15234859165420825,0.15627207004128282,0.15957692084758757,0.1618837141762352,0.16505883453932968,0.16911212315388754,0.16948856264604598,0.17007983199398863,0.17241539315959026,0.17458319350372062,0.17483310361941945,0.1757433532554082,0.17602215259975804,0.17663725013326506,0.17731804346314464,0.17790940856944,0.18084791983461979,0.18320948380291316,0.18379986130288384,0.1868696345321332,0.18829892736368478],"n_dims_used":45,"mean_confidence":0.922145504421658},"coverage":{"mean_confidence":0.922145504421658,"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}}