{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005418","493:4930005523","493:4930005416","493:4930005050","494:4940003460","493:4930005712","493:4930005522","494:4940001075","493:4930005949","493:4930006931","493:4930006375","494:4940003577","493:4930006024","493:4930007000","493:4930005794","494:4940002788","493:4930006937","493:4930007029","494:4940006191","494:4940003344","493:4930006875","494:4940001913","493:4930006876","494:4940002790","494:4940005253"],"twin_admin_codes":[493,493,493,493,494,493,493,494,493,493,493,494,493,493,493,494,493,493,494,494,493,494,493,494,494],"twin_sims":[0.44000535616637076,0.3890992089256968,0.38812831948357823,0.3578366999117975,0.3469705201494908,0.3467328536260948,0.33705702988624714,0.3249381775014936,0.3187127545719614,0.31332601428313667,0.30761262018962116,0.3068178837926386,0.30305997513275656,0.29918573007036825,0.2991165880047862,0.298532113081186,0.296483970632762,0.2946842491213162,0.2859349163580033,0.28252633296076346,0.27960727801647545,0.27566596557738426,0.27543376458897806,0.2693833687917541,0.2633843713598151],"twin_dists":[0.1664186746140751,0.17844593223583408,0.1786819288546782,0.18619477440554577,0.1889676431453456,0.18902879564290895,0.19153762707244557,0.1947355522751316,0.19640398219945662,0.19786249640812595,0.19942514162736436,0.1996438222525959,0.20068231289865546,0.2017608188135594,0.20178014035308983,0.2019435747496785,0.20251777559134335,0.2030242615099289,0.2055130751196468,0.20649500440992818,0.20734161828619044,0.2084932885439123,0.20856145151518923,0.2103501460630709,0.21214836106556229],"n_dims_used":45,"mean_confidence":0.9277886284722222},"coverage":{"mean_confidence":0.9277886284722222,"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}}