{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000495","498:4980000713","498:4980000323","498:4980000378","498:4980000376","498:4980000286","498:4980000132","498:4980000795","498:4980000711","498:4980000787","498:4980000438","498:4980000276","498:4980000712","498:4980000437","498:4980000288","498:4980000883","498:4980000796","498:4980000131","498:4980000248","498:4980000379","498:4980000788","498:4980000714","498:4980000290","498:4980000784","498:4980000427"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9421349282712949,0.9291662079992453,0.8954564374291699,0.8919017091902001,0.884615354933725,0.8821195839897639,0.8810936351158087,0.8717998477235199,0.8681601242983557,0.8678712684241061,0.8668716193124166,0.8585970502352038,0.8557859630813529,0.8530786320527085,0.8523256350042309,0.851398150904723,0.8476983079319949,0.8432519469519345,0.8331695113461747,0.8331049946883309,0.8287743715527954,0.8252115252284037,0.8170411511452599,0.8148379480089074,0.8029013707075252],"twin_dists":[0.04484217508471319,0.04978366950603589,0.061033189741879844,0.062122741196668566,0.06431144256158061,0.06504823030117772,0.06534929460830333,0.06803127980571089,0.06906077696195698,0.06914200660165701,0.06942259383489476,0.07171507814041682,0.0724822933159596,0.07321594085893066,0.07341909977010516,0.07366881097690081,0.0746593011210244,0.07583813731935854,0.07846787433561048,0.07848451861718306,0.07959670932388302,0.08050448610225695,0.08256296278937914,0.08311277653248263,0.08605562295721268],"n_dims_used":44,"mean_confidence":0.9248808080499823},"coverage":{"mean_confidence":0.9248808080499823,"n_dims_used":44,"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}}