{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000156","485:4850006754","500:5000000514","485:4850007345","485:4850006698","485:4850008638","485:4850006982","485:4850004912","500:5000000248","485:4850006979","485:4850007649","500:5000005359","477:4770000046","485:4850007411","485:4850007274","500:5000000042","485:4850007059","485:4850007597","485:4850005440","500:5000000336","485:4850005494","485:4850007578","485:4850006036","485:4850007412","500:5000000442"],"twin_admin_codes":[500,485,500,485,485,485,485,485,500,485,485,500,477,485,485,500,485,485,485,500,485,485,485,485,500],"twin_sims":[0.7357408282022172,0.5496071750739414,0.4663917543799207,0.4047634051701421,0.33994031947736836,0.25327960833985214,0.23551860746669329,0.2337037983429313,0.23221686748026382,0.22868457132067213,0.2048822856839899,0.19145710226349832,0.18239571138862182,0.1803346778264842,0.17996425738917654,0.1636009712604253,0.15317453320274457,0.1514501650988945,0.15089059737546165,0.14884938915136386,0.14721587581613751,0.14452234685708937,0.14279647616491575,0.13882375051734308,0.13841983810408856],"twin_dists":[0.10174691897930592,0.14209853470168965,0.16040727667347132,0.1746753981702707,0.19078603805669683,0.21523625326289017,0.22086036617136257,0.2214503425273154,0.2219359727144665,0.2230978818917706,0.23125826846625136,0.23614964168833572,0.23958775094700255,0.2403864727957198,0.24053070741284718,0.24712524255780216,0.25157980652032713,0.25233771668298843,0.2525850252718648,0.25349292859253547,0.2542261309451981,0.25544836797105164,0.256240415393872,0.25809103917847065,0.25828139695695873],"n_dims_used":45,"mean_confidence":0.9203912523057726},"coverage":{"mean_confidence":0.9203912523057726,"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}}