{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009194","496:4960011752","496:4960011577","496:4960009291","496:4960009191","496:4960009289","496:4960011836","496:4960008182","469:4690003975","496:4960009290","496:4960010835","496:4960007937","496:4960011920","496:4960009186","496:4960009292","496:4960010032","496:4960009480","469:4690002782","496:4960011837","496:4960010987","496:4960008067","469:4690003487","488:4880003467","496:4960011930","496:4960011330"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,469,496,496,496,469,488,496,496],"twin_sims":[0.4314072076962007,0.3997177227993257,0.3743347153763442,0.32408006926639416,0.3236112309288595,0.32102911886988483,0.3116022500933917,0.30897985671433925,0.2886409960485597,0.2843183249062016,0.2590987200908263,0.25140807841122104,0.2488423280819213,0.24479032372660364,0.2419724002732034,0.2381376642315054,0.23516069694060132,0.2347828731873027,0.23440402571090965,0.23353059010077215,0.22288548367424835,0.21098010424073588,0.20706388697065933,0.20631435614135843,0.20533424087921154],"twin_dists":[0.16840698493921738,0.1758825381177769,0.18206577382940262,0.19496446117533187,0.19508967086240192,0.195781078916994,0.1983322258542366,0.19904969091839378,0.2047385174019903,0.205977891107098,0.2134487203745754,0.21581668764410294,0.21661692531304433,0.217891558443069,0.2187860237840909,0.2200141550517116,0.22097648300970577,0.22109918587677949,0.2212223511327447,0.22150680758055538,0.22503146441650346,0.2291091563209375,0.23048443660046075,0.23074967025576223,0.2310974952079604],"n_dims_used":45,"mean_confidence":0.9183334350585938},"coverage":{"mean_confidence":0.9183334350585938,"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}}