{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007296","487:4870006711","487:4870007295","487:4870007293","487:4870006712","487:4870004942","487:4870007438","487:4870006716","487:4870007152","487:4870005234","487:4870007596","487:4870006705","487:4870004950","487:4870008168","487:4870004661","487:4870004807","487:4870008169","487:4870006855","487:4870007578","487:4870004964","487:4870006859","487:4870008011","487:4870007737","487:4870004651","487:4870008010"],"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":[0.5760991103754526,0.4696913805621633,0.44458035855938133,0.41201544045485605,0.39480547378548714,0.3884805786783991,0.35390262973209496,0.319874579949468,0.3129508612420488,0.2989654428967245,0.2889723599267744,0.28444510259867484,0.2832765412161638,0.2650762306907686,0.25379686989315836,0.2532890341923937,0.24402236500215405,0.24390226438637616,0.19929162476165077,0.1947648944767784,0.17567617289738705,0.1725271238915655,0.16374335920155048,0.16348121772550203,0.16081916649590947],"twin_dists":[0.13639610912648015,0.15966423566928026,0.1653669418457127,0.17295210010405135,0.17706442947090464,0.17859627218793347,0.1871935605260523,0.1960912343353977,0.1979646007732283,0.2018223865050869,0.20464397069487308,0.2059413815336603,0.20627827739495255,0.21163866280863822,0.21507631199270394,0.21523333685982854,0.21813466173651036,0.2181727251400879,0.2332674560761193,0.23492296059411227,0.24221594704945423,0.2434722907849704,0.2470658569537306,0.24717521702068282,0.2482930336179094],"n_dims_used":43,"mean_confidence":0.9074937687363736},"coverage":{"mean_confidence":0.9074937687363736,"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}}