{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010177","487:4870010308","487:4870011320","487:4870009645","487:4870010956","487:4870008947","487:4870011201","487:4870011081","487:4870010044","487:4870009914","487:4870010826","487:4870011202","487:4870009783","487:4870010048","487:4870009784","487:4870009231","487:4870009916","487:4870008545","487:4870008397","487:4870008952","487:4870009918","487:4870009519","487:4870008687","487:4870010047","487:4870011574"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5348316991446502,0.45121129750575767,0.43805859758576354,0.41702962135164484,0.4078503978991033,0.3877383559090016,0.35360249736297783,0.30367709001102533,0.27310514318464174,0.26438190104075215,0.26414461993671656,0.23348084936758173,0.22605222526710497,0.21977169573151328,0.20904329286062978,0.19721144487884784,0.16674567129043774,0.15453023751990136,0.14464071853814223,0.13654160121507192,0.12244672879084458,0.1203836762136634,0.11652294744635407,0.115123992579189,0.1117907758924835],"twin_dists":[0.14529735911869449,0.16384988586603985,0.1668674996204923,0.1717683287700708,0.17394018311715045,0.1787767966398749,0.18726999361292213,0.20051126436628414,0.20924697847930773,0.21184759372083328,0.21191907252704753,0.22152302789894085,0.22397149771804842,0.2260835452040699,0.2297871256823755,0.23402494674244345,0.24582228750262625,0.2509883180232681,0.2553943018095764,0.25917207696660377,0.26616851513407264,0.26724315476371435,0.2692926152099622,0.2700481020279275,0.2718770460073721],"n_dims_used":43,"mean_confidence":0.9112523988235829},"coverage":{"mean_confidence":0.9112523988235829,"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}}