{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006631","487:4870006755","466:4660000426","493:4930003949","466:4660001273","487:4870003449","487:4870007238","466:4660013731","487:4870006180","493:4930003118","470:4700001289","466:4660004365","466:4660001970","466:4660009952","466:4660010747","470:4700001026","487:4870005329","487:4870005597","466:4660009085","493:4930000576","466:4660014322","466:4660003750","466:4660005329","466:4660003733","469:4690005765"],"twin_admin_codes":[487,487,466,493,466,487,487,466,487,493,470,466,466,466,466,470,487,487,466,493,466,466,466,466,469],"twin_sims":[0.3876484067989561,0.330183498411472,0.328677934411302,0.3066925138450442,0.3041939974011484,0.28318499390747026,0.2719327150323021,0.2630700895587568,0.2614807915155856,0.259758865174748,0.2516409764391249,0.24036800611516826,0.23651204533495976,0.23293859287659477,0.230227175915976,0.22736564330221207,0.22566725447046204,0.21405830976231116,0.20634481932933696,0.20328915709691825,0.19959441419422372,0.19946465708418487,0.19688233016782514,0.19298748864523263,0.19202040123203945],"twin_dists":[0.17879868526287393,0.19334352794404486,0.19374182476208332,0.199678349009152,0.20036814602595712,0.20630470583516167,0.20959349128123625,0.2122432683067031,0.21272429696992526,0.21324754245992197,0.21574430724012095,0.21929830566309225,0.2205386688429988,0.2217000036130792,0.2225890141746085,0.22353476661391525,0.22409982518025873,0.22804028231326462,0.23073887754345596,0.2318269343825412,0.23315765218667173,0.23320469336565383,0.23414529829481465,0.23558028570931214,0.23593970765097821],"n_dims_used":43,"mean_confidence":0.9126078583473383},"coverage":{"mean_confidence":0.9126078583473383,"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}}