{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013858","469:4690001567","466:4660013167","469:4690003845","466:4660012930","469:4690003745","469:4690002220","466:4660012934","469:4690002442","466:4660014360","469:4690002532","466:4660013055","466:4660013051","469:4690001125","466:4660013735","469:4690002128","466:4660012933","469:4690001746","469:4690001475","466:4660014514","469:4690003257","469:4690004131","469:4690002133","469:4690002638","466:4660011264"],"twin_admin_codes":[466,469,466,469,466,469,469,466,469,466,469,466,466,469,466,469,466,469,469,466,469,469,469,469,466],"twin_sims":[0.8176749108840866,0.7359139452820797,0.7171858932681571,0.5841410659417599,0.5786680837001111,0.5492093585776888,0.5451679149927016,0.5279329150462228,0.5193903014015765,0.4891480059835504,0.4853840862696645,0.48104045910507165,0.4642631625552845,0.4463888630043879,0.445871524670192,0.445059164696598,0.4385797775901848,0.4376319748781509,0.42363335335725955,0.41848124000434916,0.41198027170884494,0.4081445373590035,0.407950800934649,0.40533141747825835,0.4021665303361748],"twin_dists":[0.08240440339405264,0.10170790918508045,0.10589673044791079,0.13467086003265505,0.13584476821277366,0.14218445868959909,0.1430579628910306,0.14679678980371622,0.1486594523393083,0.15531709045403747,0.1561537267207394,0.15712171221588303,0.1608875720343963,0.16495233999797068,0.16507087491205186,0.16525711236802812,0.16674726494400532,0.16696596218554088,0.17021853212616103,0.17142676839188967,0.1729604248948369,0.17387025836845796,0.17391631214682698,0.17453993028657494,0.1752958270931706],"n_dims_used":45,"mean_confidence":0.9197591145833334},"coverage":{"mean_confidence":0.9197591145833334,"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}}