{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001911","480:4800001679","480:4800002076","480:4800001505","493:4930004967","480:4800002302","496:4960009887","480:4800002126","493:4930004670","480:4800002020","480:4800002169","493:4930006330","494:4940003476","480:4800001561","480:4800001503","480:4800002011","494:4940003593","493:4930005905","480:4800002306","480:4800001507","499:4990000261","480:4800003374","493:4930005100","493:4930005546","480:4800001394"],"twin_admin_codes":[480,480,480,480,493,480,496,480,493,480,480,493,494,480,480,480,494,493,480,480,499,480,493,493,480],"twin_sims":[0.34491639775485733,0.2860766621245589,0.24248793725270698,0.16862923588731002,0.15424541924880267,0.13239652102243604,0.12659710858049694,0.12447314469947618,0.12122815022610706,0.11883063946511821,0.11583518469501804,0.10958334332929649,0.10626779980131436,0.10585889524061,0.10547110603005674,0.10376554616355001,0.09986053393595712,0.09960363792113677,0.09921906137561723,0.09762538259017257,0.09679167246773228,0.09578551994820221,0.09571613565352868,0.09545396217840295,0.09495898589449098],"twin_dists":[0.18949691030530016,0.20547239459906552,0.2186218806142938,0.24505032999193163,0.25111226669335623,0.2611707102081771,0.26404767982382377,0.26512630716187763,0.2668015844060701,0.26806144501311063,0.2696631564914657,0.27311155783704494,0.2750024697886447,0.2752388339692536,0.2754636491853933,0.2764601264747894,0.27879068881663294,0.2789464900161939,0.2791803156780404,0.28015692545378024,0.28067281891204804,0.2813000899321178,0.28134353724718125,0.28150793010355724,0.2818192707719627],"n_dims_used":43,"mean_confidence":0.9143953545148983},"coverage":{"mean_confidence":0.9143953545148983,"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}}