{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000660","485:4850003312","477:4770001752","473:4730002622","499:4990000761","485:4850006444","477:4770001089","500:5000002901","485:4850003473","475:4750002555","469:4690002140","485:4850004681","473:4730000825","500:5000001158","477:4770001461","488:4880000691","477:4770000454","470:4700004083","485:4850001647","466:4660008387","472:4720007998","475:4750004043","490:4900001850","473:4730001861","475:4750003844"],"twin_admin_codes":[485,485,477,473,499,485,477,500,485,475,469,485,473,500,477,488,477,470,485,466,472,475,490,473,475],"twin_sims":[0.2765576959255852,0.23418746869110293,0.19751246973846037,0.18578695840955547,0.17052098963963766,0.16185383874666406,0.13324348776729367,0.12805903859643225,0.12758347149671137,0.12037165919354374,0.11156277576897998,0.1086276229667586,0.09540441188019208,0.09246924637319257,0.08809301345723618,0.08643894626488846,0.08572594458667139,0.08451958672986008,0.08225680181418121,0.08201540786667544,0.08025423029730565,0.07938848850628663,0.0793387438706441,0.07851183023747131,0.07551376716089074],"twin_dists":[0.20823184561393643,0.22129281353107136,0.23391498880619246,0.23828727683278142,0.24428123239832153,0.24785698357944466,0.2607585458946046,0.2633132049230579,0.2635514302135127,0.2672494554353524,0.27200367885882115,0.27365201982045145,0.2815390399681235,0.283405008377887,0.286276016593929,0.2873906684393874,0.2878763891502121,0.28870557967675015,0.2902867194268342,0.29045743982827643,0.29171531844815296,0.29234178213153456,0.2923779443247655,0.2929817578289016,0.2952147539033289],"n_dims_used":45,"mean_confidence":0.9125912136501736},"coverage":{"mean_confidence":0.9125912136501736,"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}}