{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003158","477:4770003238","477:4770002838","477:4770003156","477:4770002615","489:4890004993","477:4770002834","477:4770003447","499:4990000001","477:4770002920","489:4890005085","477:4770003068","477:4770002921","477:4770002614","477:4770003157","477:4770003151","477:4770002684","477:4770002837","489:4890005038","489:4890005132","477:4770003377","477:4770002620","477:4770003378","477:4770003071","477:4770002477"],"twin_admin_codes":[477,477,477,477,477,489,477,477,499,477,489,477,477,477,477,477,477,477,489,489,477,477,477,477,477],"twin_sims":[0.9392106977191956,0.9299883552127517,0.8775288327084912,0.8640147398503578,0.8444175347670628,0.8408142263503258,0.8232808895116297,0.8202304486902983,0.8056003014641887,0.8011299699718973,0.7939960502130562,0.7922741850107856,0.7853402688026053,0.7795344894629703,0.7734144176177445,0.7733712454619474,0.7670052160108284,0.7633844165770056,0.7618560786509453,0.7598448973434251,0.7508227485911285,0.7414583640655068,0.7298595109543985,0.7249581828173969,0.7093529203080673],"twin_dists":[0.04599663699693862,0.049483104860701524,0.06638745434615287,0.07022006197176114,0.07553029377919546,0.07647932190807018,0.08099376158142772,0.08176317291712581,0.08539532733125801,0.08648745443018592,0.0882146663354021,0.08862880026056796,0.09028625359341,0.0916620136384118,0.09310112352676662,0.09311123635841236,0.09459672465277011,0.09543672775363318,0.0957902686741069,0.09625459909288422,0.09832548190028373,0.10045542165824943,0.10306884056485431,0.10416570355049573,0.10763172979115565],"n_dims_used":45,"mean_confidence":0.9220835367838541},"coverage":{"mean_confidence":0.9220835367838541,"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}}