{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001460","497:4970001458","497:4970001792","497:4970001877","497:4970002215","497:4970002567","497:4970002138","497:4970002424","497:4970001988","497:4970001465","497:4970002134","497:4970002447","497:4970002286","497:4970001617","497:4970000228","497:4970001382","665:6650000087","497:4970001710","497:4970002580","497:4970001794","497:4970001791","497:4970001709","497:4970001618","497:4970001541","497:4970001787"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.29839918859032366,0.23786777071207502,0.23662262759819502,0.18213811942431546,0.14156150156941025,0.14020452077710877,0.12636207210709305,0.12054873908251774,0.10345269186259885,0.09452563893733182,0.093891495280965,0.09217023432272262,0.08907563162510998,0.08866455109243057,0.08806311463694937,0.07037185346587255,0.0674818215181277,0.0626003487461029,0.06118127557002845,0.059109744274252335,0.056964898498931126,0.055198176584213436,0.05223292693140208,0.049251997704539675,0.0455103848185195],"twin_dists":[0.2019807700709468,0.22010107548395463,0.22050291449595058,0.23968722675412354,0.25681155419007234,0.2574434094835475,0.26416636122997766,0.2671566588465264,0.2766442948415486,0.28209289764650786,0.2824951003080163,0.283597710742037,0.2856216943203142,0.2858947310225024,0.2862960167715663,0.29921694623039924,0.30157163734626297,0.305742552310974,0.30700494299242465,0.3088916354853905,0.3109033565848631,0.3126079372918828,0.31557320793043137,0.3186986203951401,0.3228531769921562],"n_dims_used":45,"mean_confidence":0.9105026245117187},"coverage":{"mean_confidence":0.9105026245117187,"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}}