{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004538","467:4670000384","479:4790006551","467:4670000223","467:4670000291","472:4720004184","472:4720003533","472:4720004262","472:4720004106","472:4720004381","470:4700004780","467:4670000385","470:4700003746","472:4720005074","469:4690001363","469:4690004015","467:4670000224","472:4720004787","479:4790006571","469:4690004183","472:4720004675","472:4720004416","470:4700004099","470:4700004963","472:4720004107"],"twin_admin_codes":[472,467,479,467,467,472,472,472,472,472,470,467,470,472,469,469,467,472,479,469,472,472,470,470,472],"twin_sims":[0.8847291798572368,0.42057249831793797,0.360214983821526,0.3416576695796948,0.3343265762768617,0.33343049288525634,0.3216280875808612,0.3181860736120122,0.2994357394033613,0.2980652436261304,0.2966330750413383,0.2937705652271155,0.28846214112446456,0.2763686267343773,0.2726865602407131,0.27109092058489503,0.26772192902143027,0.26558247606746554,0.2611641378606555,0.2605674278367075,0.2582361349832699,0.2503103019590829,0.2486687740056742,0.2457740669600946,0.24347205296113816],"twin_dists":[0.06427768831789525,0.17093558861328106,0.18559370955611143,0.19034000143212582,0.19225258461736486,0.19248791065277543,0.1956204180592205,0.1965459689146652,0.201690976279308,0.2020742584350592,0.20247589531531104,0.20328209377644416,0.20478957630311742,0.2082872349679755,0.20937058600712163,0.20984285272049957,0.210845653529866,0.21148654337723627,0.21282035647887157,0.21300157228301464,0.2137120786150765,0.2161584337230906,0.21667124570690663,0.21758086409976296,0.21830917115653628],"n_dims_used":45,"mean_confidence":0.9226691351996528},"coverage":{"mean_confidence":0.9226691351996528,"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}}