{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000037","477:4770000196","477:4770000907","477:4770000906","477:4770000333","477:4770000197","477:4770001445","477:4770000285","489:4890002868","500:5000006016","499:4990001845","477:4770002076","477:4770001720","489:4890002451","489:4890003028","477:4770001144","489:4890002204","500:5000002383","489:4890002202","499:4990002617","500:5000001072","500:5000002258","477:4770002077","500:5000000848","478:4780004482"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,500,499,477,477,489,489,477,489,500,489,499,500,500,477,500,478],"twin_sims":[0.4053618332230887,0.4048683462594493,0.3371342346874611,0.3348631852984489,0.3304944084026025,0.3138264905752618,0.30528792780622627,0.3051793251764765,0.2983383656371363,0.2881337168549676,0.2879434110405246,0.284205632240794,0.2775606092703354,0.27535356973344016,0.2729275964619067,0.2716526867939742,0.2666385584723032,0.2655243544123512,0.2623505933277952,0.2590560917685101,0.25586519929598683,0.24980296005417646,0.2484048020154616,0.24555340492233216,0.2452536018698799],"twin_dists":[0.17453267868707179,0.17465036389016478,0.19151745699142994,0.1921118265517573,0.19326140108318543,0.197726391420498,0.20006572902460623,0.20009572413094892,0.20199779296899173,0.20488338306736661,0.20493776877136383,0.20601035269398235,0.20793841999929372,0.2085850010155085,0.20929939378146206,0.20967639005367844,0.21116978606539696,0.2115039989102409,0.21246081018908713,0.21346172235810426,0.2144388284416933,0.21631669660077882,0.2167539124405216,0.21765048571893242,0.21774514189818125],"n_dims_used":45,"mean_confidence":0.9208524915907118},"coverage":{"mean_confidence":0.9208524915907118,"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}}