{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004249","496:4960004247","496:4960005316","496:4960007344","496:4960005165","496:4960004101","496:4960007729","496:4960003816","496:4960007606","496:4960005016","496:4960006280","470:4700006952","496:4960003819","496:4960007077","496:4960007345","496:4960006945","496:4960006150","496:4960000505","496:4960002989","468:4680002073","496:4960001324","490:4900001340","469:4690000224","493:4930003750","467:4670001278"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,468,496,490,469,493,467],"twin_sims":[0.5017093973755207,0.4660681182877059,0.4483112000342622,0.4320317405546569,0.43194520553966714,0.4285813169052249,0.4219800376365779,0.41963921178473046,0.4090053745163662,0.4088211839659344,0.38593186846651545,0.36663527163049,0.3619193986180513,0.35548978131257786,0.3544564894259963,0.34998386702790085,0.34313901271723185,0.334612342879955,0.3338719661568833,0.32254591113417214,0.3051061025737212,0.3031376944386536,0.29962100123602226,0.29835658486349653,0.2975509302825511],"twin_dists":[0.15253859066859696,0.16048025294289547,0.1645123411382165,0.16826203158588077,0.16828211120023823,0.16906393990987598,0.17060557749176491,0.17115466392169443,0.1736657423583155,0.17370948600462857,0.17921685695895584,0.1839811114206021,0.18516419751779742,0.18678992642601697,0.18705260026662096,0.18819420175392046,0.18995622317225755,0.19217760983272178,0.19237192965480876,0.19537455526632017,0.2001159510666438,0.2006607599564021,0.20163924360485658,0.20199269362729086,0.20221836152302475],"n_dims_used":45,"mean_confidence":0.9234154595269097},"coverage":{"mean_confidence":0.9234154595269097,"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}}