{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010539","490:4900010715","490:4900004670","490:4900011669","490:4900010798","490:4900010799","490:4900011043","490:4900010867","490:4900011265","490:4900009378","490:4900011540","490:4900010712","490:4900011180","490:4900009883","490:4900011988","490:4900004659","490:4900011024","490:4900011610","490:4900009782","490:4900011802","490:4900011188","490:4900011254","490:4900004793","490:4900009481","490:4900011733"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3609542220425305,0.33274788077920664,0.2259815420087385,0.19890877569164486,0.1773214954236203,0.1626933021562755,0.14700183098066508,0.1458862839914907,0.11908432826341851,0.10274270596210727,0.09711987569703352,0.09552419018395808,0.09116628354287493,0.08372679743112685,0.07482613957559542,0.07459724276740756,0.07456018239147685,0.06709378635285267,0.06458778442538579,0.06101660633799356,0.060912727648898955,0.05971862956986161,0.05971268148474249,0.05888465160887337,0.05475470578216405],"twin_dists":[0.18540729492770047,0.192667406908459,0.22399504863320308,0.23340645780310226,0.24156590648089965,0.24750468553095992,0.25432264956219985,0.2548273691260537,0.26792722052130696,0.27706385982652154,0.28046931423459903,0.28146385962997367,0.28424835686305194,0.2892556576130183,0.29573695494467217,0.29591164386348096,0.29593996820357105,0.30189401213285466,0.3040133990978615,0.3071529821714355,0.307246538932681,0.3083315109293581,0.3083369599056041,0.30909990497030443,0.313042884384245],"n_dims_used":45,"mean_confidence":0.9181913587782118},"coverage":{"mean_confidence":0.9181913587782118,"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}}