{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002272","500:5000002039","500:5000002278","500:5000001922","500:5000002400","500:5000000967","500:5000000910","500:5000001733","500:5000001735","500:5000001097","500:5000002162","500:5000000729","500:5000001038","500:5000001080","500:5000001729","500:5000001511","500:5000000777","500:5000000915","500:5000002138","500:5000000845","500:5000001263","500:5000001319","500:5000000847","500:5000001469","500:5000000973"],"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":[0.5943823425148209,0.5593954016861752,0.5374503497075428,0.4770937726038744,0.47662192301977874,0.47584275308157437,0.45533475098831844,0.4394601338937313,0.4356951878330049,0.43387938503964385,0.41967352815267667,0.4133497433991995,0.41266895092122,0.37209443078277654,0.35066744930081284,0.34706774030575754,0.34620731048639913,0.34589747011974714,0.3419335033267022,0.33876508853881665,0.33443395481082905,0.3310435100389722,0.3303286116901185,0.33002237669373213,0.3278257697296541],"twin_dists":[0.13247611417591604,0.13998743406381595,0.14472924022797157,0.1580036400903059,0.15810923674949,0.15828368408199342,0.16291069849315296,0.1665442968695612,0.16741344233969488,0.1678336897938667,0.17114660500483836,0.17263648558677605,0.17279746399770535,0.18262104295546824,0.18801923224559103,0.18894263440107814,0.18916409852228383,0.18924391885471045,0.19026847275279343,0.1910919703870925,0.1922244083041202,0.19311645931815105,0.19330519100053178,0.19338610493251282,0.19396770997196502],"n_dims_used":45,"mean_confidence":0.9217149522569444},"coverage":{"mean_confidence":0.9217149522569444,"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}}