{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005624","500:5000008756","500:5000008757","500:5000007252","500:5000008768","500:5000005622","500:5000007387","500:5000006335","500:5000009004","500:5000003859","500:5000007773","500:5000009006","500:5000006862","500:5000007649","500:5000004024","500:5000005623","500:5000004212","500:5000006734","500:5000005761","500:5000007127","500:5000007147","500:5000008161","500:5000008990","500:5000008886","500:5000005437"],"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":[0.732248959475535,0.731949611172217,0.7248172574407471,0.7131327507169819,0.681168102849278,0.6749554054260735,0.6739335659653207,0.6560470715249592,0.6359671152217907,0.6358006062736682,0.6351461231658905,0.633771671673848,0.6267877134714963,0.6239187790783575,0.6189438112739444,0.6157328177904238,0.6130447883348366,0.6072795725530042,0.6022998202999963,0.5961481983946095,0.590431845654153,0.588743284848344,0.5861167999133517,0.5847046040679008,0.5845373962396373],"twin_dists":[0.10253255006000245,0.10259979356928325,0.10419717927919259,0.10679564003694293,0.11380831830849154,0.11515827413977214,0.11537997697064171,0.11924751755216827,0.12356633331959452,0.12360207249342287,0.12374254015753017,0.12403748275044944,0.1255352807996793,0.12615019638612848,0.12721612537874757,0.1279039065758909,0.12847958381141394,0.12971412488796946,0.1307804382007338,0.13209786709564092,0.1333224799412832,0.13368432616273485,0.13424728057014376,0.1345500327277879,0.13458588265089996],"n_dims_used":44,"mean_confidence":0.9194571755149148},"coverage":{"mean_confidence":0.9194571755149148,"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}}