{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000327","500:5000000374","500:5000000422","500:5000000371","500:5000000230","500:5000000535","500:5000000424","500:5000000055","500:5000000326","500:5000000232","500:5000000591","500:5000000377","500:5000000070","500:5000000073","500:5000000427","500:5000000364","500:5000000534","500:5000000426","500:5000000470","500:5000000119","500:5000000649","500:5000000471","500:5000000093","500:5000000376","500:5000000647"],"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":[0.9882394370302018,0.9641767829574268,0.9555431621224628,0.8934619242798437,0.8737699146432896,0.8551943281131463,0.8536044549668568,0.8311305483389728,0.821889446993993,0.8204557674770735,0.8195414014000069,0.8149256060433473,0.8103232799014085,0.8054388858917387,0.8049776449765066,0.8016297368459422,0.7973614726553768,0.7960619872845183,0.7953776306842018,0.7798325875692976,0.7775395103783511,0.7732430456240361,0.769813750089111,0.7635833474945544,0.75331911391828],"twin_dists":[0.01997726765073589,0.035080835464956855,0.03916758915049657,0.0616463613923152,0.06746931328876273,0.07264305156376766,0.07307384536202412,0.07899281891966695,0.08134527283069987,0.08170649127934064,0.08193636413273572,0.08309094249391089,0.08423279184736984,0.08543489881143741,0.08554791608812716,0.08636574357066701,0.08740218391616954,0.0877163908420016,0.087881617614344,0.09159163093816236,0.09213234597198545,0.09314126329534454,0.09394274706123373,0.09539066611499197,0.09775440528429757],"n_dims_used":44,"mean_confidence":0.9162405187433417},"coverage":{"mean_confidence":0.9162405187433417,"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}}