{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004907","488:4880004542","488:4880004198","488:4880004536","488:4880005005","488:4880005483","488:4880005579","488:4880004628","488:4880004626","488:4880004719","488:4880004910","488:4880005477","488:4880004195","488:4880006200","488:4880004197","488:4880006003","488:4880005578","488:4880005101","488:4880004906","496:4960005531","488:4880004800","488:4880004460","488:4880006002","488:4880000953","479:4790006010"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,479],"twin_sims":[0.8315540408693,0.7992753570250671,0.7049798075859024,0.690169813568936,0.6845419692929413,0.6572215194322113,0.6365623218273487,0.6284935606720876,0.6184523704314346,0.6180459099784099,0.6006161176441079,0.6005032425411457,0.5940800300341534,0.5911739368914659,0.586714832667433,0.5848879097437805,0.580058173435341,0.579742531560987,0.5681521215378962,0.5571788357998109,0.5453869145507507,0.5437241033272132,0.5437177988685651,0.5342648090756331,0.5269279234282797],"twin_dists":[0.07888396970695939,0.08693828941610023,0.10859652625452718,0.11184562900933452,0.11307367264907678,0.11899425551980677,0.12343857121908162,0.1251695645140167,0.12732139871010711,0.12740846551658158,0.13114098949238548,0.13116516141540766,0.13254087384484592,0.13316347225569783,0.13411908620540405,0.13451073217604836,0.13554652266222977,0.1356142387867273,0.1381031921268126,0.14046500959497696,0.14301060053616999,0.14337029584402727,0.14337165998161994,0.145420419447367,0.14701556849795333],"n_dims_used":45,"mean_confidence":0.91962890625},"coverage":{"mean_confidence":0.91962890625,"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}}