{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000374","500:5000000427","500:5000000327","500:5000000326","500:5000000278","500:5000000055","500:5000000375","500:5000000422","500:5000000324","500:5000000647","500:5000000074","500:5000000376","500:5000000426","500:5000000429","500:5000000377","500:5000000649","500:5000000644","500:5000000470","500:5000000279","500:5000000121","500:5000000232","500:5000000230","500:5000000645","500:5000000589","500:5000000370"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9671356974702444,0.9427580213165168,0.9271966139908429,0.9264772888674916,0.8934619242798437,0.8857490671772228,0.8780377408191608,0.8713291213719078,0.8596325199930009,0.8574031553311197,0.8530885353547992,0.8519574061007764,0.8512307314704914,0.8487647668527369,0.8470411141045024,0.8395466759670075,0.8329348257862252,0.8269233901937995,0.8239921663103137,0.8214206223807952,0.8153192216625116,0.8077463818077473,0.8063703195738061,0.8055151809346767,0.7843372507022861],"twin_dists":[0.03357523779573613,0.04459279224808128,0.05049751177068835,0.05075608831371549,0.0616463613923152,0.06397464546059348,0.06623998682694855,0.06816505674604413,0.0714310349338684,0.07204161217251065,0.07321326638469154,0.07351830886011881,0.07371382493881738,0.07437470952446096,0.0748343162524284,0.07681133464479395,0.07852840877008664,0.08006911692311552,0.08081371612327087,0.0814635009490333,0.0829928581006373,0.08486821332587378,0.0852064116190534,0.08541619616423482,0.09052469482167637],"n_dims_used":44,"mean_confidence":0.9162001176313921},"coverage":{"mean_confidence":0.9162001176313921,"n_dims_used":44,"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}}