{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003576","665:6650002970","487:4870001878","494:4940001143","487:4870003329","487:4870003193","665:6650003043","494:4940001146","487:4870001701","494:4940001152","665:6650003346","487:4870001697","497:4970003512","497:4970003460","487:4870001788","487:4870004353","665:6650002969","487:4870002139","487:4870003484","487:4870001888","665:6650003344","487:4870001038","487:4870004191","665:6650003572","665:6650002131"],"twin_admin_codes":[665,665,487,494,487,487,665,494,487,494,665,487,497,497,487,487,665,487,487,487,665,487,487,665,665],"twin_sims":[0.17634167642470278,0.14711424041644794,0.14445249334943483,0.14240855427369098,0.12276552378969531,0.10551644609065203,0.09234585410015862,0.09009612877419029,0.08894026607365807,0.08758398343625408,0.08507368966453407,0.08324426538777928,0.0807296283389128,0.07603636461979357,0.07286870694574173,0.06653469777224091,0.06171918857701453,0.0571763763289363,0.055977804473342364,0.047354067995523164,0.04678922170958846,0.04416349743180507,0.04090691848522446,0.03891933492063046,0.037998356630032336],"twin_dists":[0.24195249753876208,0.25427194815962606,0.2554802889069927,0.256419420642112,0.2660036893791315,0.27543733078994903,0.2834844704458415,0.28494818164076585,0.2857114925311851,0.28661725953119116,0.28832355333612125,0.2895925018976858,0.2913736151249532,0.2948204396609959,0.2972449958450632,0.30236117832706044,0.30652362267829025,0.31070225505213084,0.31185025378802994,0.32077171391407977,0.3214020921570812,0.32441891385837,0.3283773655198144,0.3309259079802194,0.33214431408410244],"n_dims_used":43,"mean_confidence":0.8966218815293423},"coverage":{"mean_confidence":0.8966218815293423,"n_dims_used":43,"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}}