{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007590","485:4850007595","485:4850007536","485:4850006905","485:4850007477","485:4850007639","485:4850007594","485:4850007537","500:5000000295","485:4850007470","500:5000000292","500:5000000450","500:5000000446","500:5000000389","485:4850007413","485:4850007273","485:4850006753","500:5000000289","485:4850006904","485:4850007061","485:4850007135","500:5000000287","500:5000000199","500:5000000291","485:4850007414"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,500,500,500,500,485,485,485,500,485,485,485,500,500,500,485],"twin_sims":[0.9387448889013434,0.920837566216598,0.8967266088113001,0.8965338907863534,0.8951546319254733,0.8899943062893942,0.8845146941766029,0.8753664615500173,0.8686973895973054,0.8586443755070717,0.8584787188416878,0.8564332491403003,0.852593334523421,0.8522394007124465,0.8387857316360151,0.8383530940215699,0.8356974060958511,0.8328713160104392,0.8278075405624283,0.8097877107969932,0.8068914211693606,0.7992911562644704,0.7974172223285269,0.7906703053004015,0.7882997440363212],"twin_dists":[0.04617819597171431,0.05274619305605617,0.060640190110420114,0.06069994619876168,0.06112628047219665,0.06270132942086042,0.06434128189587185,0.06701137612682466,0.06890950907787198,0.07170211326847954,0.07174748818348875,0.07230613191832216,0.07334691824996062,0.07344234138621006,0.07701020290325394,0.07712312174357802,0.07781393589855051,0.07854478529420593,0.0798436809332338,0.08436508164566969,0.08507842950529981,0.08693445427236648,0.08738869022302435,0.08901362876870121,0.08958080416628124],"n_dims_used":45,"mean_confidence":0.9206441243489584},"coverage":{"mean_confidence":0.9206441243489584,"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}}