{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006924","470:4700006923","470:4700006548","470:4700007032","496:4960012641","496:4960012609","469:4690003277","488:4880000718","489:4890003302","466:4660000036","496:4960012246","470:4700005674","489:4890001820","489:4890001728","489:4890002489","488:4880000083","496:4960012348","470:4700006411","488:4880000246","496:4960012557","488:4880000574","488:4880000881","470:4700001703","488:4880000890","470:4700006926"],"twin_admin_codes":[470,470,470,470,496,496,469,488,489,466,496,470,489,489,489,488,496,470,488,496,488,488,470,488,470],"twin_sims":[0.7752786668045613,0.6477605330008537,0.6320313975781509,0.5428858020465445,0.5342360187138255,0.5323304927135207,0.5197662029585546,0.5175800495718771,0.5054789368043505,0.5041842191166324,0.4971665300195372,0.49310893723982785,0.4851032211062583,0.48006395047858147,0.4698666474857909,0.46638843244236045,0.4623069341417287,0.46072822325725626,0.45626869147165,0.4544234466604353,0.45375111170519705,0.44756892102302154,0.4470374785078852,0.4441713442922928,0.4348681602698698],"twin_dists":[0.09266392116408814,0.12103218005394528,0.12441083897916509,0.14355170966971853,0.1454266699540143,0.14584052048297924,0.14857734191468328,0.1490550746307872,0.15170862389979956,0.15199350173644746,0.15354111437997994,0.15443875031252663,0.15621623628123538,0.15733970693718072,0.15962481717634672,0.16040802564405507,0.16132965202624872,0.16168689828752608,0.16269841093888726,0.16311799379627526,0.16327102802531582,0.1646821547496742,0.16480379999052447,0.16546079822737775,0.16760476174099748],"n_dims_used":43,"mean_confidence":0.9151755044626635},"coverage":{"mean_confidence":0.9151755044626635,"n_dims_used":43,"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}}