{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000373","497:4970000213","497:4970000767","491:4910005959","497:4970000200","497:4970001001","491:4910005966","497:4970000699","497:4970001577","497:4970000419","497:4970000703","497:4970000477","497:4970000368","497:4970000436","491:4910005918","491:4910005963","497:4970001424","491:4910005957","497:4970000557","497:4970000684","497:4970001247","497:4970000748","497:4970000252","497:4970000892","497:4970000617"],"twin_admin_codes":[497,497,497,491,497,497,491,497,497,497,497,497,497,497,491,491,497,491,497,497,497,497,497,497,497],"twin_sims":[0.24351071857593348,0.2251451339526743,0.22126925359946775,0.12791691152036466,0.0957097516951748,0.08495763301120887,0.07265202350539196,0.05029175134261946,0.04785257426839719,0.04693268775158812,0.04634517195010426,0.04012363442400402,0.0399778958383585,0.03984702007656203,0.03733327059365641,0.03289874879809692,0.03251646639628408,0.030186109369761693,0.029474753918390058,0.027905552187500952,0.025381555545477438,0.02315302478351991,0.023025172855661004,0.02252956194781033,0.022443118982667317],"twin_dists":[0.218296901589566,0.22427410313079632,0.22557631798253158,0.2633843302212446,0.28134753602279217,0.2884034040143021,0.2974139391213878,0.31759101494299546,0.3202205735392286,0.3212413810434676,0.3219021452410681,0.32936895810110567,0.32955525534653946,0.3297230430173866,0.33303983875549203,0.3393837128007296,0.3399641108855138,0.3436339247402496,0.34480251307680776,0.3474684861871154,0.3520404851204113,0.3564163823341042,0.3566783404593787,0.35770588415007626,0.35788711119773203],"n_dims_used":45,"mean_confidence":0.890535651312934},"coverage":{"mean_confidence":0.890535651312934,"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}}