{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002653","499:4990002649","477:4770001014","477:4770001136","477:4770001316","477:4770001066","477:4770001302","499:4990002650","477:4770001009","499:4990002227","477:4770001423","499:4990002577","499:4990002727","499:4990002482","499:4990002643","499:4990002396","477:4770002331","499:4990001694","499:4990002573","477:4770001127","499:4990002794","499:4990000540","499:4990002319","485:4850000220","500:5000001699"],"twin_admin_codes":[499,499,477,477,477,477,477,499,477,499,477,499,499,499,499,499,477,499,499,477,499,499,499,485,500],"twin_sims":[0.687171753554341,0.6761893704132544,0.6653222223062153,0.6219954477522189,0.6084156777289779,0.6017883996920068,0.5866351784909375,0.5594788328493727,0.5549745155055757,0.5409552779886181,0.5335188551813126,0.5141390739023325,0.5126597842936134,0.5120883741948766,0.5091064793127966,0.5061946575507273,0.4903532086719329,0.4871631464781399,0.48421069347513807,0.48320077542116785,0.4827024699970859,0.4732219237935908,0.4570140182119607,0.45680349099441997,0.45016582534468064],"twin_dists":[0.11250024851798053,0.11489042579200934,0.11724491699609377,0.1265623386994264,0.12947085306934963,0.13088995305827286,0.1341361604079771,0.13996946342407385,0.1409402201870029,0.14396968205661353,0.14558239120082292,0.14980800903497446,0.15013208087592605,0.15025732399740044,0.1509114819763358,0.15155122705203228,0.15504961256143657,0.15575803555047224,0.15641495223135496,0.15663994173010304,0.156751008274632,0.15887114689444265,0.162529108989075,0.16257692038709845,0.16408851394588508],"n_dims_used":45,"mean_confidence":0.9223485310872396},"coverage":{"mean_confidence":0.9223485310872396,"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}}