{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007293","494:4940007712","494:4940006968","494:4940007609","494:4940007507","496:4960007774","494:4940006836","494:4940007167","494:4940007291","487:4870007616","494:4940007053","494:4940004427","494:4940007182","496:4960007275","494:4940004308","487:4870007474","490:4900001562","494:4940007165","494:4940007150","496:4960008478","494:4940007508","494:4940004415","494:4940005160","496:4960006225","496:4960005262"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,487,494,494,494,496,494,487,490,494,494,496,494,494,494,496,496],"twin_sims":[0.778845311906714,0.693896196443802,0.6858071491802017,0.6421862309395274,0.5850441701515278,0.5147323537102655,0.503544818760326,0.48979684444704646,0.48186341804561234,0.47643356115396557,0.4623940881359532,0.4572181796813638,0.4456645308681102,0.4422139913786438,0.44140580933643997,0.438878291962936,0.42665791640312245,0.4243100706468079,0.42264547944570446,0.42255977456453697,0.4217389579561453,0.4180927049656618,0.38911983400033384,0.38582452865197814,0.3780926636328438],"twin_dists":[0.09182462881435416,0.111030595127121,0.11279788976726213,0.12223072193659958,0.1344772307615852,0.1496781029469274,0.15213426222771856,0.15517306532502645,0.15693810461809737,0.15815140031668903,0.1613099425093538,0.16248275087580985,0.1651183169425346,0.1659104126034219,0.1660962806447866,0.1666784238890335,0.16951210115989346,0.1700602932292278,0.17044971957744562,0.1704697873514922,0.17066206798405187,0.17151813956731252,0.17844092185418856,0.1792430356373956,0.18113798922606353],"n_dims_used":45,"mean_confidence":0.9166385226779514},"coverage":{"mean_confidence":0.9166385226779514,"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}}