{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004246","492:4920004247","492:4920004706","492:4920005840","492:4920004705","492:4920004658","492:4920004260","492:4920004612","491:4910001533","492:4920005670","492:4920004044","492:4920002808","492:4920004818","492:4920003091","492:4920004611","492:4920004708","491:4910002271","492:4920004092","495:4950000463","492:4920005214","491:4910003606","492:4920003427","491:4910003706","492:4920004151","491:4910003544"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,491,492,495,492,491,492,491,492,491],"twin_sims":[0.38150965726178365,0.35711721497534205,0.3061581751321684,0.2846521760118946,0.2577140946202635,0.24126895950934427,0.2167157909482413,0.21607501242767668,0.21067239543121907,0.19404194768111438,0.17931216848432446,0.16340692830537265,0.1555389613274407,0.1488118840442055,0.13292498893701415,0.12817969333246435,0.1266079295392347,0.12631075966263322,0.11063410708285643,0.10662335441213996,0.10532740952964634,0.10084733076315217,0.09845831474121787,0.09434258153962916,0.09049955440853218],"twin_dists":[0.1802982647993741,0.18637701348855187,0.19982559676408757,0.20588176938458094,0.2138717337347223,0.21901035993003035,0.22712582404292114,0.22734562587947285,0.229216584635507,0.23518981757379256,0.24078513025354314,0.2472062321303614,0.2505506768694984,0.25350969598593537,0.26091330695925974,0.2632528719903868,0.26404221981655424,0.2641922936484045,0.2725215420607425,0.27479751783614526,0.27554711839639734,0.27819512211923453,0.27964495596361666,0.2822087820187429,0.2846835935305786],"n_dims_used":45,"mean_confidence":0.9039235432942708},"coverage":{"mean_confidence":0.9039235432942708,"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}}