{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004602","491:4910004689","492:4920003934","491:4910004646","497:4970002668","491:4910004606","491:4910004092","491:4910004041","491:4910004640","497:4970001997","491:4910004521","491:4910003885","491:4910003674","491:4910004599","491:4910003833","495:4950001631","491:4910004181","491:4910004563","491:4910004744","495:4950002016","491:4910003621","492:4920007106","492:4920002899","497:4970002386","492:4920006975"],"twin_admin_codes":[491,491,492,491,497,491,491,491,491,497,491,491,491,491,491,495,491,491,491,495,491,492,492,497,492],"twin_sims":[0.09790776904745788,0.06862838022291946,0.05769677478626953,0.05236483479861884,0.05093275105688767,0.04878514619474966,0.04605206222896253,0.04506397827275768,0.044776479297509615,0.044146246248689076,0.041427250447086006,0.035818755933584225,0.034926465426410536,0.029607328786711188,0.029501514517693075,0.02944528611583792,0.027428337393340475,0.026196954405311414,0.024692737921494973,0.02354419400791058,0.023342804363523536,0.022152079540015086,0.021591400382397898,0.01945997789472289,0.01943802809174522],"twin_dists":[0.27998297124408905,0.3006278303175709,0.3102099912576498,0.315438367883627,0.3169176537023322,0.3192022901372212,0.32223442388982826,0.32336775999955597,0.32370143432219867,0.3244392265835321,0.3277274743718809,0.3351307207890586,0.3363980086646408,0.34458290327053764,0.3447581160587948,0.3448514414985178,0.34830480794526125,0.35052217631581084,0.353356288598713,0.3556226250580929,0.3560298431818699,0.35850176244299836,0.35970591775519145,0.36454708282450393,0.36459929794598617],"n_dims_used":45,"mean_confidence":0.8897605048285591},"coverage":{"mean_confidence":0.8897605048285591,"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}}