{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001924","491:4910001877","492:4920005066","491:4910001928","491:4910001702","495:4950001571","491:4910001701","492:4920005000","495:4950000247","491:4910001700","492:4920005067","492:4920000085","491:4910003805","495:4950000446","492:4920007100","492:4920005011","491:4910001925","492:4920005054","491:4910003585","495:4950000180","495:4950000154","491:4910001649","480:4800000585","491:4910001698","491:4910003196"],"twin_admin_codes":[491,491,492,491,491,495,491,492,495,491,492,492,491,495,492,492,491,492,491,495,495,491,480,491,491],"twin_sims":[0.194598238457906,0.09189378098395351,0.08049371163524145,0.07866575148749592,0.05969097797869236,0.05045594057045756,0.045470137053036576,0.03918973440158052,0.034259813410541635,0.02518466582235454,0.023532341185899436,0.021570876440712667,0.020511938897304963,0.019687164856699094,0.019202177288132255,0.01714015195259983,0.016046775598718713,0.015822096835446494,0.015227060172728681,0.014662197273270675,0.014366211338822812,0.01378913841225389,0.013734101773737701,0.01238637902318899,0.01200653077864194],"twin_dists":[0.23498441621668553,0.2837763148763879,0.2915429835109639,0.29286897867780337,0.30835684603960495,0.3174178588297649,0.3228993975215807,0.33057281848542797,0.3373629357914748,0.3524134087058296,0.3556465081748588,0.3597505100318204,0.36210293563499785,0.3640096396843976,0.36516362285230486,0.37037378037503266,0.37336362004186646,0.3740000904256538,0.37572494608460977,0.3774181521655936,0.3783284727525143,0.3801519230142824,0.3803293305609048,0.3848826816085892,0.38624526428356426],"n_dims_used":45,"mean_confidence":0.8987530178493923},"coverage":{"mean_confidence":0.8987530178493923,"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}}