{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005993","473:4730008882","473:4730009256","473:4730002947","472:4720001776","475:4750006480","499:4990003302","498:4980000567","485:4850000767","475:4750007889","500:5000004481","473:4730009567","479:4790001471","471:4710000257","485:4850000557","473:4730005337","481:4810000473","475:4750011702","500:5000008468","498:4980000499","496:4960002911","499:4990002236","478:4780003811","472:4720000260","498:4980000891"],"twin_admin_codes":[473,473,473,473,472,475,499,498,485,475,500,473,479,471,485,473,481,475,500,498,496,499,478,472,498],"twin_sims":[0.3136614006076595,0.2604013675850803,0.1738416625302532,0.1544590604398732,0.13700576942190787,0.1314408308115257,0.13138223288906525,0.1280617537756652,0.12575122327173463,0.12292815095221782,0.12171679701719913,0.12114547304132695,0.11721862519209987,0.11403204618761749,0.11326256224358591,0.11209890933790276,0.11188955420540218,0.10903537374004683,0.1075061279995491,0.10691254570301001,0.10486457788784995,0.09825008507573964,0.09675305160976376,0.09611432342388086,0.09358879365945445],"twin_dists":[0.19777127413364196,0.21305204973416553,0.24294586809848423,0.2510192775371532,0.25895111480302774,0.2616381734674509,0.2616669190738659,0.2633118467352256,0.26447559357030315,0.2659197322185992,0.26654714511057326,0.266844711930091,0.2689195131602995,0.2706427117293644,0.27106436479475443,0.27170622289472,0.2718222457303442,0.27342098731181286,0.2742909464118012,0.2746312106962096,0.27581656772873686,0.2797726267194402,0.2806968016831933,0.2810945346094009,0.28268784310073153],"n_dims_used":44,"mean_confidence":0.9091414538296786},"coverage":{"mean_confidence":0.9091414538296786,"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}}