{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000554","472:4720000553","479:4790004768","472:4720000207","472:4720000203","472:4720000249","472:4720000823","472:4720000427","479:4790004629","472:4720000164","479:4790004500","472:4720001013","472:4720002971","472:4720000307","479:4790004299","479:4790004695","479:4790004766","472:4720002749","472:4720000376","479:4790004238","472:4720000330","479:4790004414","479:4790005162","472:4720001217","472:4720000398"],"twin_admin_codes":[472,472,479,472,472,472,472,472,479,472,479,472,472,472,479,479,479,472,472,479,472,479,479,472,472],"twin_sims":[0.8402329650673546,0.8274068451462856,0.7601481622072717,0.7469759013087148,0.7192417650678802,0.7094889586164437,0.6738368061112723,0.6526896463210486,0.6419562387870611,0.6411575877248898,0.610815197120372,0.6021372887172668,0.595223648116462,0.5588712532255385,0.5556268503502351,0.5526763432010452,0.544594038295716,0.5394071715347616,0.5286686652104944,0.5190854595381623,0.518727979422092,0.5158517794089155,0.507992603473639,0.5071711664456624,0.5046367098368445],"twin_dists":[0.07663168955693886,0.07994589704681762,0.09618464799560467,0.09920274725592887,0.1054398046616452,0.10760167420274214,0.1154009657431704,0.11997106627369353,0.12228014268697908,0.12245173944490345,0.12895703760208957,0.13081524232850464,0.13229590109433662,0.14010034148821643,0.14079955975842331,0.1414359670046884,0.14318208932248846,0.1443050586360479,0.14663668026137727,0.14872605109964712,0.14880416156553486,0.14943309114247255,0.15115609370025004,0.15133657453518212,0.15189391750286746],"n_dims_used":44,"mean_confidence":0.9202773354270242},"coverage":{"mean_confidence":0.9202773354270242,"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}}