{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002902","470:4700007878","470:4700007676","481:4810000665","470:4700004516","481:4810005404","485:4850002593","481:4810002402","466:4660012686","470:4700005453","478:4780004442","488:4880006061","500:5000006410","469:4690005559","470:4700007167","470:4700005240","469:4690000726","470:4700003272","488:4880005654","500:5000006414","470:4700007354","493:4930003277","470:4700001571","470:4700005463","493:4930003611"],"twin_admin_codes":[478,470,470,481,470,481,485,481,466,470,478,488,500,469,470,470,469,470,488,500,470,493,470,470,493],"twin_sims":[0.21909362089992085,0.20693964852105276,0.1663597658974455,0.15046533324010053,0.15042519504108104,0.14766782649153323,0.13979859786477555,0.13445452859775336,0.11423554483482357,0.1101155578310003,0.09819353133021803,0.09748778910716113,0.09486495022048766,0.09297777206555546,0.09215948671711226,0.09193066520543575,0.09120716629065323,0.0868405903468132,0.0802508981116072,0.07708257688000861,0.07568241759247356,0.0753546620931421,0.07481346526490175,0.07443687936762351,0.07420427297796206],"twin_dists":[0.22631397263638534,0.2305283550190821,0.2459812209784848,0.2527734281150546,0.2527912305884003,0.25402267427782954,0.257633305899276,0.2601726183166754,0.2705315672432052,0.2728121691523727,0.27980733786859735,0.28024182822592153,0.2818785637167159,0.283078409555175,0.28360464637357274,0.28375246109924446,0.2842217509282729,0.287118457468879,0.29171771925349255,0.294037560470543,0.29508726269968605,0.29533523996791117,0.2957466164054373,0.2960342875940623,0.2962125615313487],"n_dims_used":45,"mean_confidence":0.9214266459147136},"coverage":{"mean_confidence":0.9214266459147136,"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}}