{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007769","487:4870007630","487:4870003694","469:4690002317","487:4870007354","487:4870007483","466:4660014340","487:4870007772","466:4660014425","487:4870007774","487:4870007341","487:4870004855","487:4870006176","466:4660011079","487:4870007505","487:4870003560","487:4870004993","487:4870008206","487:4870005152","487:4870004990","487:4870003036","487:4870002468","487:4870007351","487:4870006469","493:4930006360"],"twin_admin_codes":[487,487,487,469,487,487,466,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,493],"twin_sims":[0.3015666738199463,0.22818877985582373,0.21380590808602226,0.2070829579433956,0.20471881808756703,0.18154259505421463,0.18000549908845875,0.175313404749186,0.16431309889202966,0.14130985515315164,0.13899933027469025,0.13047172251495795,0.1296660558374277,0.12837449709043708,0.11135186422373208,0.1093494117406289,0.10438342147159366,0.10209482702305973,0.09698794269262989,0.0957752180347792,0.08860944420885014,0.08088752239036605,0.07878290419147055,0.07422095842874807,0.07334077446843901],"twin_dists":[0.2010970578369916,0.2232619129187072,0.22812753310168896,0.23047769658455652,0.2313164782982096,0.23991758502340782,0.24051463828872327,0.24235985375915897,0.24682860934509485,0.2569283873821834,0.258008420078622,0.26211482296780747,0.2625131223441342,0.26315555175409566,0.27212099861511446,0.2732435083255106,0.2760976683592794,0.2774487014772775,0.28055105515895024,0.2813065392566768,0.28593140892670277,0.29126048187909626,0.2927832588446914,0.2961997584703866,0.2968783378413433],"n_dims_used":43,"mean_confidence":0.9051576658736827},"coverage":{"mean_confidence":0.9051576658736827,"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}}