{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005223","480:4800003967","494:4940008323","494:4940005716","493:4930005991","480:4800005224","494:4940008419","480:4800005472","496:4960008085","487:4870005115","496:4960002847","487:4870011574","496:4960010300","493:4930005734","496:4960000574","494:4940008604","487:4870011677","493:4930005974","480:4800003424","487:4870011441","490:4900000596","496:4960003959","494:4940008018","468:4680001808","481:4810003259"],"twin_admin_codes":[480,480,494,494,493,480,494,480,496,487,496,487,496,493,496,494,487,493,480,487,490,496,494,468,481],"twin_sims":[0.39471854913784354,0.2001962006625707,0.179507296904001,0.17547226455079332,0.16224717166799674,0.1559766360562145,0.15102345731851047,0.1450936076760387,0.13946704819062003,0.13152199390437444,0.13031431105856447,0.121989498213142,0.12106742446761258,0.10367160439948028,0.10206450389860547,0.09857554800091857,0.09847512527073395,0.09806741694596638,0.09664221184966197,0.0878651285748679,0.08087667928837725,0.08076237040751576,0.08073560152789733,0.07937432265842236,0.07934708505136198],"twin_dists":[0.17708540429044992,0.23293976025806398,0.2407089291386304,0.24229680947782398,0.24769174880956554,0.25036143461569543,0.25252624502793736,0.25518774741051253,0.2577887148433528,0.2615983743118743,0.2621924966374664,0.2664054876187958,0.26688544561147404,0.27651538178098617,0.27746676013953514,0.27957317050753794,0.27963465825446543,0.27988479996885307,0.2807656727388019,0.2864285916002944,0.2912682454488743,0.29135014042386936,0.29136933202807114,0.2923520782360952,0.2923718793783211],"n_dims_used":43,"mean_confidence":0.9173963679823764},"coverage":{"mean_confidence":0.9173963679823764,"n_dims_used":43,"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}}