{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001241","493:4930001123","493:4930003007","493:4930002335","493:4930001999","493:4930001841","493:4930001379","493:4930000687","493:4930001524","493:4930005628","493:4930000804","493:4930005079","493:4930006173","493:4930002338","493:4930004653","493:4930005526","493:4930006383","493:4930005963","493:4930005412","493:4930000800","493:4930004790","493:4930000590","493:4930004791","493:4930000595","493:4930000899"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6463566962563466,0.5727795522527879,0.5041169107592681,0.47232311609887845,0.46856267652235606,0.46516147744776126,0.4432743544257696,0.3791039188721963,0.3100506622265712,0.303153595546259,0.2820901017838076,0.2594942674097482,0.24927616532376712,0.24583318616613717,0.24445641027717915,0.24175210805707223,0.2411676306441475,0.23393538168476585,0.23080512015355814,0.23019092455204695,0.2277183285142364,0.22764335350022047,0.22696552764441214,0.2233627967020066,0.22009152839307058],"twin_dists":[0.12133416030031252,0.1371088796862054,0.15200831702929382,0.1590728635353431,0.159918206950407,0.16068478343778694,0.1656667465553804,0.18088909259300937,0.1987563076607824,0.20065635069289248,0.20662118679700453,0.2133281394222542,0.21648124538377242,0.21756221808974432,0.21799720079425022,0.218856232256782,0.2190427099014637,0.22137489034842775,0.22239894388303147,0.22260094675268044,0.2234177784118989,0.2234426381113917,0.22366763347743907,0.22487106006281524,0.22597502309790846],"n_dims_used":43,"mean_confidence":0.9230772506359012},"coverage":{"mean_confidence":0.9230772506359012,"n_dims_used":43,"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}}