{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010004","500:5000010213","500:5000010681","500:5000010510","500:5000010207","500:5000010003","500:5000010315","500:5000010319","500:5000010111","500:5000010006","500:5000010418","500:5000010317","500:5000010318","500:5000010014","500:5000010509","500:5000010316","500:5000010585","500:5000009893","500:5000010417","500:5000010208","500:5000010311","500:5000010001","500:5000009336","500:5000008507","500:5000010013"],"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":[0.8716037881252872,0.7736552181111792,0.7504810404407268,0.7333649887188701,0.7318124381405847,0.7292567091920716,0.7272899211785212,0.715936980253963,0.6936691711853662,0.6855868019211299,0.6781787021138753,0.6773565103289187,0.6693571890685254,0.6639789552441485,0.6534437957899735,0.6508024996170226,0.6457742596854388,0.642149320291007,0.6401654250603689,0.6378061194651912,0.633317865764803,0.6327653459530794,0.6309327241011159,0.6277437878514216,0.6202210708672278],"twin_dists":[0.06808702164890397,0.09304470757971618,0.0984035414446851,0.10228170614522543,0.10263060162260865,0.10320397012091649,0.1036444123768167,0.10617398319579366,0.11108029537573072,0.11284593271676185,0.11445832794002779,0.11463695774085304,0.1163718087814402,0.11753530942579858,0.11980859923592035,0.12037747566899865,0.12145942036110663,0.12223865345602705,0.12266487665272466,0.12317154638683786,0.12413485095890282,0.12425339023859866,0.12464649909032578,0.12533031718666401,0.12694250209086608],"n_dims_used":45,"mean_confidence":0.9235524495442708},"coverage":{"mean_confidence":0.9235524495442708,"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}}