{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005145","489:4890005104","489:4890005275","489:4890004323","489:4890005023","489:4890004119","489:4890004840","489:4890005065","467:4670000483","489:4890004435","472:4720000019","489:4890004121","489:4890005181","489:4890005340","489:4890003935","489:4890005459","472:4720004288","470:4700006833","489:4890005147","479:4790001813","489:4890003941","489:4890004787","489:4890005458","489:4890003700","489:4890004385"],"twin_admin_codes":[489,489,489,489,489,489,489,489,467,489,472,489,489,489,489,489,472,470,489,479,489,489,489,489,489],"twin_sims":[0.7658343779422869,0.680714372991347,0.645082706858892,0.5942083972600587,0.5739209837678511,0.5650480509576646,0.5484857830321717,0.5223102244527612,0.5179995426695191,0.5028292631903681,0.49885715289234833,0.49453476148488573,0.47818208594939493,0.46880000332312083,0.46209805099688317,0.46152960680601657,0.44850986402498927,0.445169981210559,0.44217687972717507,0.44118619949660676,0.43743093166315417,0.43734570582616905,0.43730929248201983,0.43067282299200066,0.4227795667258153],"twin_dists":[0.09486873025934799,0.11390703102911537,0.12160812618776513,0.1325133755855854,0.13686374741072113,0.13877069283522064,0.14234076953242347,0.14802200113458205,0.14896336690916623,0.15229184538047558,0.15316772764958,0.15412308164355593,0.1577602120447789,0.15986478847941973,0.16137689541398717,0.16150549935456923,0.1644669101129449,0.16523169950478991,0.16591894476178579,0.16614680997467793,0.16701237517464199,0.1670320530203919,0.16704046098203887,0.16857754363404281,0.17041832650172198],"n_dims_used":45,"mean_confidence":0.9201958550347222},"coverage":{"mean_confidence":0.9201958550347222,"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}}