{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004304","473:4730003758","473:4730004210","473:4730001369","475:4750009155","473:4730003589","473:4730003586","475:4750010378","473:4730004283","473:4730005364","475:4750006043","473:4730003513","475:4750008735","473:4730004386","473:4730004217","473:4730004289","475:4750006840","473:4730004597","475:4750006377","473:4730002951","473:4730004692","498:4980000436","473:4730002950","473:4730004025","475:4750007270"],"twin_admin_codes":[473,473,473,473,475,473,473,475,473,473,475,473,475,473,473,473,475,473,475,473,473,498,473,473,475],"twin_sims":[0.5811351060983929,0.3925504281727342,0.3848726478793407,0.3708952259814564,0.35540299619020843,0.3526197801166669,0.33927259052410175,0.3350910136346481,0.33214298462113084,0.3301621325030584,0.32516137175221776,0.31883398945770525,0.312178217988376,0.3080000800387127,0.30756683298279197,0.3062442979668222,0.3035233052810976,0.3032394759415747,0.30125187121860264,0.2997575484521962,0.2985219265912997,0.29761129691548993,0.29705698912048006,0.296141442399546,0.2947978738659557],"twin_dists":[0.1353155057806721,0.17760926339078933,0.1794753377018552,0.18291895204201125,0.18681197293291116,0.18752049294379994,0.1909597892519142,0.19205210188410918,0.1928266353310078,0.19334917330561452,0.194676068033091,0.19637131746774164,0.19817510888765708,0.19931864571329538,0.19943773164678907,0.19980185386460642,0.20055387067908945,0.20063253899548172,0.20118464271990844,0.20160112602306376,0.20194642481950803,0.20220144010065422,0.20235689444542554,0.20261403152128926,0.202992230819852],"n_dims_used":45,"mean_confidence":0.9169509887695313},"coverage":{"mean_confidence":0.9169509887695313,"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}}