{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007096","492:4920004615","492:4920005269","492:4920007031","492:4920006890","492:4920006970","492:4920006963","491:4910000784","492:4920005680","492:4920006908","492:4920006959","492:4920004731","492:4920003990","492:4920006124","492:4920004678","492:4920005573","492:4920005024","492:4920003795","492:4920004036","492:4920006726","492:4920004222","492:4920006784","492:4920004828","491:4910000724","492:4920003899"],"twin_admin_codes":[492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.412464321567417,0.33154742577815816,0.3297696251838055,0.32552542291976744,0.31121015566436705,0.30259822106410295,0.29227465161619154,0.28856412551161115,0.28809887795954325,0.2873378658676553,0.2849760339844383,0.27593626603398014,0.27151823776117884,0.26004110536073943,0.25855503449917444,0.2548797910261582,0.25235328277394137,0.2513625239521869,0.24491965148768016,0.23094521667182571,0.22885347768203848,0.21895251710198033,0.20761486182739208,0.2076071127594724,0.20746137871708087],"twin_dists":[0.1728458726883978,0.19298356072735334,0.19345291841959786,0.19457909214052357,0.19843927930800137,0.20081043179774055,0.20370525231479167,0.20476045982602445,0.20489333773943483,0.20511096509751706,0.20578858970001837,0.20841398565464897,0.2097162106808873,0.21316162848974754,0.2136146500163344,0.21474213364485584,0.2155232002610159,0.2158308501281781,0.21785066714897114,0.2223529171612051,0.22304205346449557,0.22636198345584402,0.2302898828200875,0.23029261663677042,0.2303440435488151],"n_dims_used":45,"mean_confidence":0.897761959499783},"coverage":{"mean_confidence":0.897761959499783,"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}}