{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004750","493:4930005268","493:4930004604","496:4960000083","493:4930004468","493:4930003847","493:4930005146","493:4930003997","493:4930003999","493:4930004751","493:4930004474","493:4930002956","493:4930005600","493:4930002631","493:4930005500","493:4930002628","493:4930001350","493:4930004749","493:4930005511","493:4930005602","493:4930004887","493:4930004462","493:4930003832","493:4930004486","493:4930003131"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5300450754109339,0.5034622230294586,0.5020132926971063,0.49294206569299853,0.4549755016197925,0.43917051085911907,0.4386314331973254,0.4098973576412773,0.3968646131961485,0.39592779367657116,0.39287984441179646,0.39201595386724736,0.39059473289377367,0.3870595656591452,0.38625402446712864,0.38018920269980344,0.3764558514588356,0.365038707768325,0.3597324804943878,0.3539401495288051,0.3536802893489513,0.3488043417877461,0.34666110690180607,0.34557714528628986,0.33851734170637104],"twin_dists":[0.14633728271602492,0.1521524487555511,0.15247161707613047,0.1544757120483985,0.16299239919681915,0.16661105246308947,0.1667353512132415,0.17345402677511385,0.17656818249934547,0.17679380608902762,0.1775295838363614,0.17773860884433973,0.1780829522212545,0.17894203586072469,0.17913830836745015,0.1806223331406336,0.18154153889979968,0.1843807821660252,0.1857154883159748,0.1871840079273181,0.18725017951796297,0.18849653424800572,0.18904726069485364,0.1893264799469222,0.1911565358407835],"n_dims_used":45,"mean_confidence":0.9285730997721354},"coverage":{"mean_confidence":0.9285730997721354,"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}}