{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000332","496:4960000648","496:4960000654","496:4960001215","493:4930004133","496:4960000019","496:4960001213","493:4930004433","496:4960000108","496:4960000020","496:4960001437","496:4960000715","496:4960001456","496:4960000177","493:4930002759","493:4930004998","493:4930004145","496:4960000517","493:4930004879","496:4960008121","496:4960000227","496:4960000412","496:4960002045","496:4960000176","488:4880000599"],"twin_admin_codes":[496,496,496,496,493,496,496,493,496,496,496,496,496,496,493,493,493,496,493,496,496,496,496,496,488],"twin_sims":[0.5867765810028122,0.5299088883579779,0.5069957010214508,0.4613828985245913,0.381557983043935,0.3436529913541879,0.3204638921092695,0.3005437872897888,0.2909795362325744,0.28602479422720223,0.2858345556018059,0.2820356864503579,0.28074315533990196,0.27762329701084365,0.27489632490114346,0.2714353162342909,0.2649753783777868,0.25819245107605326,0.24832978942396658,0.2460167145300911,0.2434776453823448,0.23778199666493416,0.23410493477943914,0.22795792617861893,0.2262047487529732],"twin_dists":[0.13410585029340877,0.14636689879625903,0.15137513662815621,0.16153869948881608,0.18028641485617514,0.18982327079987626,0.19593284320012583,0.20138184228623351,0.2040726490622295,0.20548727909275594,0.20554188561700118,0.206636935022648,0.20701154579107145,0.2079201007433921,0.208719352882361,0.20974077613882297,0.2116689890980655,0.21372543061300375,0.2167774140154818,0.21750435220540407,0.2183073964635,0.2201287128643337,0.22131967930378493,0.22333837057477626,0.22392069515103502],"n_dims_used":45,"mean_confidence":0.9271686130099827},"coverage":{"mean_confidence":0.9271686130099827,"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}}