{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001725","466:4660003412","496:4960002956","466:4660002554","466:4660001535","466:4660002879","466:4660001048","466:4660002882","488:4880003416","496:4960003370","466:4660001633","466:4660002892","496:4960003643","466:4660003239","493:4930007185","466:4660000726","466:4660002259","466:4660002057","466:4660002880","466:4660000125","466:4660002883","496:4960010218","496:4960003232","496:4960003095","466:4660003362"],"twin_admin_codes":[466,466,496,466,466,466,466,466,488,496,466,466,496,466,493,466,466,466,466,466,466,496,496,496,466],"twin_sims":[0.5714340705918669,0.5702280939203749,0.5629987705675131,0.5506623238305876,0.5281395671695537,0.525388861867164,0.513036111850896,0.49990354753803934,0.4973794012960772,0.49441313068649173,0.4886426231161219,0.4867587083300972,0.4827439424963042,0.4791134437567221,0.47158018750147424,0.4679632057706662,0.4666062368032339,0.4516999635508256,0.44565340859578184,0.44335588858828223,0.43984035364813256,0.4384637744433696,0.43485797972969875,0.43381020448859836,0.4295306725319316],"twin_dists":[0.13739789807814634,0.1376570114002106,0.13921161837780333,0.14187068358127572,0.14675181453003808,0.1473507880292712,0.15004961564130154,0.15293680201286608,0.15349408039792314,0.15414999960897188,0.1554293120025678,0.15584795008878657,0.15674176316241167,0.15755203275968724,0.15923969331337734,0.1600531793019535,0.16035892293116066,0.1637384188356806,0.165120866354143,0.1656480197383976,0.1664566856837061,0.16677402165570113,0.16760711774802348,0.16784971477191987,0.16884303993987987],"n_dims_used":45,"mean_confidence":0.9170405917697483},"coverage":{"mean_confidence":0.9170405917697483,"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}}