{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005050","493:4930004921","493:4930005416","493:4930005875","493:4930005415","493:4930005418","494:4940002441","493:4930001831","493:4930006943","493:4930006908","493:4930005713","493:4930006875","493:4930005801","493:4930005623","494:4940003347","493:4930006024","493:4930004814","494:4940005121","494:4940005120","494:4940002569","480:4800004542","494:4940003472","493:4930005417","494:4940003888","493:4930004096"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,493,493,493,493,494,493,493,494,494,494,480,494,493,494,493],"twin_sims":[0.4276388527336808,0.4115857504877929,0.3694845533171575,0.3449478604650266,0.3249381775014936,0.32044205817968446,0.31890233640583154,0.29643401302964784,0.2834713692575979,0.2767547792700003,0.25654285627645346,0.25130421185851937,0.24970000480548826,0.24445846190830034,0.2385593719050265,0.23024032035209754,0.2240480225295321,0.2231568099002098,0.22108033341733407,0.21708354948045755,0.21693032482102878,0.2144799810216387,0.21360767323408722,0.2086325406122288,0.20747168834514548],"twin_dists":[0.1692834348145002,0.173053833238192,0.18327000663983983,0.18948879102856836,0.1947355522751316,0.19593870865298477,0.1963529055948683,0.20253181039891277,0.2062220503913943,0.20817413307150068,0.21423067705213744,0.21584898123912735,0.2163488380762826,0.21799655142241578,0.2198784705739892,0.22258468782946358,0.2246411840056839,0.2249402552995304,0.22564017894651386,0.22699987189409027,0.22705233173456238,0.22789467295025687,0.22819610819987549,0.229931455601172,0.2303404046575071],"n_dims_used":45,"mean_confidence":0.9193630642361111},"coverage":{"mean_confidence":0.9193630642361111,"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}}