{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012875","487:4870013024","487:4870011462","487:4870010850","487:4870012948","487:4870012873","487:4870003443","487:4870012802","487:4870012950","487:4870012589","487:4870012747","487:4870012675","487:4870012674","487:4870013022","487:4870012134","487:4870008252","469:4690003841","487:4870012032","470:4700001416","487:4870012418","487:4870013111","487:4870012888","487:4870012745","487:4870011924","487:4870011461"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,470,487,487,487,487,487,487],"twin_sims":[0.4115334625156401,0.3362849880883952,0.3168251880646925,0.26480153778931065,0.2628217087429718,0.1872663756481126,0.18436731145353186,0.1809816513552755,0.17819579950914555,0.15781500585367284,0.15478973456705208,0.14929151647499214,0.14726156472474863,0.14637168002703446,0.1349600294862739,0.12708856123941586,0.12471290304632308,0.1170229670775343,0.11229655238268849,0.10898346682631053,0.10381338583055437,0.10207255161189283,0.09676598050721436,0.0961094624303603,0.0946269870251348],"twin_dists":[0.17306621607038258,0.191739463759762,0.19691346148562072,0.2117212798611437,0.21231832486793079,0.2377251796717922,0.2388296305216218,0.24013505603886373,0.24122222688642367,0.24957076865115882,0.2508755343259967,0.25329550134099144,0.25420554201202283,0.25460740626212797,0.2599292182630343,0.26380006005483153,0.2650038525013425,0.26902427539165985,0.27159684410698554,0.2734503606769124,0.27643200279408814,0.27746196698837344,0.2806887722619357,0.2810975694847474,0.28202881534613955],"n_dims_used":43,"mean_confidence":0.91734101051508},"coverage":{"mean_confidence":0.91734101051508,"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}}