{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000747","494:4940007740","490:4900012534","490:4900013016","490:4900001258","490:4900013015","490:4900013233","494:4940007741","494:4940004079","494:4940008974","490:4900012977","494:4940007950","490:4900003629","487:4870003351","496:4960010436","490:4900003365","496:4960010264","494:4940003837","477:4770002737","490:4900003497","489:4890005462","477:4770002814","489:4890005450","494:4940007845","496:4960011133"],"twin_admin_codes":[490,494,490,490,490,490,490,494,494,494,490,494,490,487,496,490,496,494,477,490,489,477,489,494,496],"twin_sims":[0.6697467490215346,0.22758534149603538,0.06489820048711152,0.05394790241257687,0.043115565656882356,0.027125450226274248,0.02253788306501485,0.021204070564315076,0.01855948757658696,0.015236418948595324,0.010824689920483643,0.010655764687839646,0.01057649700668165,0.009516639530020648,0.007878290146155015,0.007699598634006612,0.00709049826352099,0.006857633294506343,0.0066984041564396805,0.006530851824983244,0.006442152742278598,0.0062610523166958905,0.006230396238605199,0.006046041346672464,0.006041721812938332],"twin_dists":[0.1162874466819358,0.2234618770533068,0.3037472669454937,0.3138417170123641,0.32566509737626137,0.34884214127458496,0.3576884708581334,0.36055375709454146,0.366732721538001,0.3756973617089455,0.39074421017287353,0.39142258280714115,0.39174421190393366,0.39626464016460583,0.4042266747899973,0.4051828857740498,0.40859924152250654,0.40997542982215573,0.4109408548892618,0.41197931126504794,0.41253880188251674,0.41370302466669256,0.41390309774336803,0.41512532852329853,0.41515436702555375],"n_dims_used":44,"mean_confidence":0.9099252874200995},"coverage":{"mean_confidence":0.9099252874200995,"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}}