{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002813","488:4880003807","488:4880003131","481:4810001513","488:4880004046","470:4700005137","488:4880003245","488:4880003809","488:4880003119","488:4880002802","488:4880003971","488:4880002952","488:4880003219","481:4810001718","488:4880003398","488:4880003184","481:4810002663","481:4810005905","488:4880003404","470:4700002151","481:4810001351","488:4880004297","496:4960011805","496:4960010426","488:4880002673"],"twin_admin_codes":[488,488,488,481,488,470,488,488,488,488,488,488,488,481,488,488,481,481,488,470,481,488,496,496,488],"twin_sims":[0.5338601460293674,0.4050062303478842,0.3621053297730652,0.27101597057619775,0.2706440716208695,0.268344890755354,0.2533929375981429,0.22601767955707913,0.2215756298315688,0.22137820942928293,0.21880019614284807,0.19978332857992773,0.18765296575849028,0.1871283901465043,0.17724851097513517,0.17711454294214862,0.17098209132321138,0.1699196481108226,0.15710338441829044,0.15571889788072077,0.15559372800422697,0.15463556192878977,0.15428143150946835,0.1527363889736966,0.14821917456540945],"twin_dists":[0.14550827973565988,0.17461747528335092,0.1851174052249862,0.2098650780019978,0.20997541510768825,0.2106596388194107,0.21520119323007467,0.22398300737296756,0.22547283061849485,0.22553950405728407,0.22641383423617184,0.23308920226216842,0.23757881061589248,0.2377774744645256,0.24159465030536462,0.2416474335035342,0.2440946993547467,0.24452504220218604,0.24987602885408014,0.2504728286468193,0.2505269755022247,0.25094252478009316,0.25109658544110935,0.25177178769502223,0.2537750932425556],"n_dims_used":45,"mean_confidence":0.9223080105251736},"coverage":{"mean_confidence":0.9223080105251736,"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}}