{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000212","491:4910005425","665:6650000287","491:4910005324","665:6650000166","483:4830000356","665:6650000165","665:6650000188","483:4830000089","491:4910005571","483:4830000115","483:4830000200","483:4830000346","483:4830000304","483:4830000199","497:4970000018","483:4830000334","482:4820000069","497:4970000006","483:4830000219","483:4830000048","483:4830000059","483:4830000258","483:4830000274","497:4970000013"],"twin_admin_codes":[665,491,665,491,665,483,665,665,483,491,483,483,483,483,483,497,483,482,497,483,483,483,483,483,497],"twin_sims":[0.03453181507904142,0.03419363989577003,0.025815586396981505,0.011161787941020409,0.010354414479480715,0.00678922181803657,0.006588744761014006,0.005806687076343792,0.001766502140890917,0.0008575784707273871,0.0008267577417720133,0.0008050465783422866,0.000688905167282195,0.0006505045022331755,0.0006175827719215161,0.0004122572697023665,0.00040740719306230517,0.00032917374392931305,0.0003240310815971998,0.0003198598878351765,0.0003127491740448275,0.00021819794821219558,0.00016649071123577458,0.0001587609275788732,0.00012679568267986383],"twin_dists":[0.3369673203101293,0.33745958695581346,0.3512271447229378,0.389418168254357,0.3926568782632874,0.41038771864498974,0.4116178175319555,0.4167633679550907,0.4624244499360421,0.4880723277404487,0.48933559263930854,0.4902520347545208,0.4955833091855571,0.4975315943946123,0.49928920111431696,0.5127612843529558,0.5131504327602173,0.5201120500242804,0.5206224555036959,0.5210420539983657,0.5217693278978345,0.5332801399923554,0.5417672180111873,0.5432453137268931,0.5501816102943011],"n_dims_used":45,"mean_confidence":0.9026085747612848},"coverage":{"mean_confidence":0.9026085747612848,"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}}