{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005138","470:4700005188","490:4900005525","490:4900001607","470:4700003305","470:4700003817","490:4900004701","470:4700005779","490:4900005673","470:4700006479","470:4700004596","470:4700005509","470:4700004766","466:4660003813","470:4700004681","496:4960012262","493:4930006443","490:4900004593","490:4900004998","490:4900001744","490:4900004592","466:4660003564","466:4660003174","470:4700004509","470:4700004405"],"twin_admin_codes":[490,470,490,490,470,470,490,470,490,470,470,470,470,466,470,496,493,490,490,490,490,466,466,470,470],"twin_sims":[0.6734391036920102,0.46316072406327813,0.4600476270220818,0.4553202196992229,0.43449528549556693,0.4112305457614508,0.4036819650026991,0.3796704686427153,0.36429428252016655,0.36246691146343074,0.36066965594610845,0.3569360129551394,0.35329185160718907,0.35289460452832216,0.3521192972396425,0.3463847490107165,0.3379720778489569,0.3353791002369627,0.327296100793059,0.3196431190251074,0.31412029863823815,0.31143599156701857,0.3071050285755031,0.30441894393669255,0.30137604883396324],"twin_dists":[0.11548722538754898,0.16113662715211166,0.1618410440496054,0.1629140027512161,0.1676910677802935,0.17313796631770426,0.17493355119588538,0.18074979036894126,0.18456743631695324,0.18502644282240918,0.18547903125614743,0.18642294008818652,0.1873491395583907,0.18745040237574867,0.18764820797893206,0.18911840424126744,0.19129872707999312,0.19197661219273982,0.1941082737484642,0.1961534895460345,0.19764654753924446,0.1983776099773066,0.19956477351854418,0.20030590817202915,0.201150087454476],"n_dims_used":45,"mean_confidence":0.9168045043945312},"coverage":{"mean_confidence":0.9168045043945312,"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}}