{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010557","496:4960010144","496:4960010382","488:4880003856","496:4960012060","468:4680007054","488:4880004072","488:4880003996","488:4880003418","488:4880003476","468:4680007045","468:4680006606","469:4690000841","466:4660000067","469:4690001600","496:4960010055","496:4960010380","496:4960009880","468:4680007046","496:4960010060","488:4880003922","467:4670004421","496:4960009977","496:4960009890","496:4960011554"],"twin_admin_codes":[496,496,496,488,496,468,488,488,488,488,468,468,469,466,469,496,496,496,468,496,488,467,496,496,496],"twin_sims":[0.718077741537809,0.599624511203846,0.574649715930104,0.5308055739642998,0.4604564385995406,0.4510960629934005,0.44295722126192594,0.4386428646085091,0.43787002681111736,0.427552371356917,0.42528443491295137,0.4241677692298814,0.40759492984277995,0.405721489386223,0.3891254201461901,0.38242108195041835,0.38238852376819754,0.37378549738566125,0.37128674064477024,0.3712016328294364,0.36701588585421235,0.36381945238984437,0.3636612730954132,0.3607550978214899,0.3537521996696949],"twin_dists":[0.10569859555613113,0.13135334272022867,0.13670727136654454,0.14617192961071468,0.1617484440931369,0.1638761779355823,0.16573959852934658,0.16673271477335383,0.16691101622262294,0.16930358582078753,0.16983263917286803,0.17009355926222638,0.17400093275606687,0.1744469493092318,0.1784395648516153,0.1800748961318486,0.1800828709669972,0.18220174933273153,0.1828216387428909,0.18284278846948193,0.18388596067105195,0.1846865938619469,0.1847263060463319,0.18545748916673255,0.18723186553060323],"n_dims_used":45,"mean_confidence":0.9185451931423612},"coverage":{"mean_confidence":0.9185451931423612,"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}}