{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011489","500:5000010877","500:5000010699","500:5000011487","500:5000010878","500:5000011254","500:5000011597","500:5000011121","500:5000010611","500:5000011520","500:5000011415","500:5000011457","500:5000011420","500:5000011372","500:5000011654","500:5000010875","500:5000011346","500:5000010972","500:5000010865","500:5000011575","500:5000011229","500:5000011053","500:5000010609","500:5000007622","500:5000010963"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7731250052858109,0.705567217004245,0.6524578018083987,0.6264398294858958,0.6220424309035745,0.6012153008846397,0.5997442413719868,0.5993217495774235,0.5960880310357138,0.5896576390633802,0.5806719860746508,0.5782364614108148,0.5776930641953631,0.548592787967872,0.5437592895531618,0.537070436270139,0.5281897846520058,0.5242524742524315,0.5218749938957801,0.5208884368348117,0.5204924971277479,0.5199502508592708,0.5154745818608967,0.51286028805498,0.5124231707117025],"twin_dists":[0.09316890651977365,0.10846708461001722,0.12002100621582745,0.12560985479821973,0.12655227172399625,0.13101267731136557,0.13132770202405214,0.1314181808539361,0.1321107543183007,0.13348837985764975,0.13541484718445335,0.1359373857234606,0.13605399648275684,0.1423176515607613,0.14336268241871383,0.14481162893011082,0.14674088589384937,0.14759844248846074,0.14811696403973887,0.14833228874932605,0.14841873276176645,0.1485371443435474,0.14951563480563335,0.15008814228708658,0.15018393816992656],"n_dims_used":44,"mean_confidence":0.9228754910555753},"coverage":{"mean_confidence":0.9228754910555753,"n_dims_used":44,"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}}