{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010398","496:4960012046","470:4700000052","488:4880002577","496:4960005219","496:4960010938","496:4960012037","496:4960011357","488:4880004994","470:4700000056","496:4960010327","488:4880005587","496:4960009470","488:4880005672","496:4960010326","496:4960011971","470:4700000047","496:4960010316","488:4880004541","488:4880002657","488:4880005485","488:4880005764","496:4960010411","496:4960008570","488:4880005316"],"twin_admin_codes":[496,496,470,488,496,496,496,496,488,470,496,488,496,488,496,496,470,496,488,488,488,488,496,496,488],"twin_sims":[0.7437060913146144,0.6613606918734929,0.6429865538433083,0.6129138409030828,0.5786770619493307,0.569653093611396,0.5672439284665559,0.565802441780195,0.562870805511588,0.5553586000120732,0.5476192767381103,0.5456185644835813,0.5446385428832948,0.5430116222005433,0.5410858789498557,0.5364444489995827,0.5346678009189879,0.5307128218794783,0.5253608979005249,0.5253292226740238,0.5235864961041053,0.522321414124413,0.5214577751948496,0.5214147329559693,0.5208535802171328],"twin_dists":[0.09994588371118993,0.11810096522066209,0.12205873052965578,0.1285076263512657,0.13584284172342417,0.13778057569847957,0.13829844524132992,0.13860842771123674,0.13923915829049863,0.14085739853710558,0.14252800256416534,0.1429605059513754,0.14317246239389825,0.1435244781471364,0.143941397335478,0.1449474065453886,0.1453329353934966,0.14619209376028872,0.14735688081243806,0.1473637822915591,0.14774363621369635,0.14801955990195453,0.14820801412655088,0.14821740824152205,0.1483398982456652],"n_dims_used":45,"mean_confidence":0.9232550726996528},"coverage":{"mean_confidence":0.9232550726996528,"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}}