{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005195","474:4740004998","474:4740005000","474:4740004997","474:4740005129","474:4740005125","474:4740005064","474:4740004865","474:4740005063","474:4740005067","474:4740004864","474:4740004924","474:4740005126","474:4740005186","486:4860001959","474:4740005847","474:4740004866","474:4740004867","487:4870012593","474:4740004989","474:4740004991","474:4740005124","474:4740005261","474:4740003417","474:4740005192"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.6799194210431574,0.5564563128381821,0.5146895540008666,0.48918433311754267,0.4690621573159221,0.4608744434521349,0.4577910703796505,0.4465113512356221,0.4227034503453447,0.41116919912542277,0.334700962742627,0.330746327509574,0.3185201901309361,0.2907172602902485,0.2878632613271115,0.2858542840156283,0.2843684388341017,0.26814278087964966,0.25551107172806425,0.2541484251923914,0.2487298529891634,0.2471537605081627,0.24595882774924033,0.23893865543492246,0.2361802433873072],"twin_dists":[0.11407993196509641,0.1406207415147888,0.1496874732413696,0.1553090252669881,0.15980579249024,0.16165379196346794,0.16235270679243718,0.16492428258767594,0.17043614667516735,0.17315249997566803,0.1921543662654641,0.19319488773147306,0.19645587987537547,0.20414716950242812,0.20496068043853535,0.20553622171421723,0.20596345807354074,0.2107199589104719,0.21454774231944104,0.21496772656957533,0.21665212593131628,0.21714646274185448,0.21752260071523255,0.21975656940288033,0.22064601530643202],"n_dims_used":45,"mean_confidence":0.9241004096137153},"coverage":{"mean_confidence":0.9241004096137153,"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}}