{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004728","480:4800004641","480:4800004900","480:4800004640","480:4800004465","480:4800004556","480:4800003977","480:4800004298","480:4800004056","480:4800003900","480:4800004554","480:4800004984","480:4800004981","480:4800005068","480:4800004897","480:4800004727","492:4920000599","480:4800004898","480:4800004985","480:4800004815","480:4800005800","480:4800002555","480:4800004215","492:4920000545","480:4800005412"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480],"twin_sims":[0.9422910580018893,0.885773496117224,0.8817179507327401,0.7117542594706152,0.7045090301971039,0.7027430326274878,0.6846291715593845,0.6390208211162912,0.6130031555936394,0.6052186999561446,0.6027941351754716,0.5960796054570934,0.5786360379180425,0.5364791345130954,0.47690056351380256,0.4714223974545431,0.44143661657072836,0.44120934194758166,0.4248155970256559,0.4150972992558039,0.4024394827265901,0.3942581766254558,0.39237351791737063,0.386944135297559,0.364028508778327],"twin_dists":[0.044779801645435935,0.06396737348489925,0.06516621335098359,0.10710080020646338,0.10870023333410182,0.10908900061928424,0.11305466962488236,0.12291071185003548,0.12848849952383948,0.13015541352304344,0.13067458756142558,0.13211255899311242,0.13585164439147168,0.1449398823884041,0.1580468748397186,0.15927513747847766,0.1660891930878198,0.1661414847407774,0.16994215307147248,0.17222378843396038,0.17523053048109227,0.17719652728139523,0.177652067472397,0.17897014892734772,0.18463412196069048],"n_dims_used":42,"mean_confidence":0.9062654404413133},"coverage":{"mean_confidence":0.9062654404413133,"n_dims_used":42,"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}}