{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002781","488:4880003517","488:4880002963","488:4880003291","481:4810002220","488:4880003149","488:4880003295","488:4880002782","481:4810001050","481:4810001778","481:4810002251","488:4880003393","488:4880002875","488:4880004047","488:4880003247","488:4880004789","481:4810001031","493:4930002261","470:4700003787","488:4880003245","488:4880004593","493:4930001212","488:4880003170","488:4880003751","481:4810002046"],"twin_admin_codes":[488,488,488,488,481,488,488,488,481,481,481,488,488,488,488,488,481,493,470,488,488,493,488,488,481],"twin_sims":[0.6549602609124712,0.5998378965592972,0.586599549785962,0.5630592975718474,0.5383320042396277,0.5329453820720269,0.4961279737683261,0.49381630419851635,0.47589057303036586,0.46993820485841525,0.4603850285969817,0.4410910602374948,0.44060572142050963,0.43737096513892343,0.4371204650114594,0.4351942556604268,0.43503410785902225,0.43414928982487583,0.4279412854594261,0.41933370900793854,0.41880055073902983,0.415726797725047,0.41416022362744315,0.40963013538668097,0.4022137639695475],"twin_dists":[0.11948180594088703,0.13130764546832832,0.13414379761531547,0.139198592382472,0.1445380866521549,0.1457069429710409,0.15377066613884102,0.15428211044943158,0.15827297505385024,0.15960872495969805,0.16176461707300155,0.1661687033009364,0.1662804174830733,0.16702622072411538,0.16708406631228884,0.16752930754859155,0.16756636082542148,0.16777117886427362,0.16921297820824616,0.17122642106773864,0.17135170364252322,0.17207531201896717,0.1724449915010403,0.17351743170747855,0.17528452627099275],"n_dims_used":45,"mean_confidence":0.920969984266493},"coverage":{"mean_confidence":0.920969984266493,"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}}