{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008188","485:4850008250","500:5000000707","485:4850008289","500:5000000755","485:4850007659","485:4850008483","485:4850007558","485:4850008487","485:4850008390","485:4850007865","485:4850008555","485:4850008489","485:4850008304","485:4850008235","485:4850006729","485:4850008185","485:4850008516","485:4850008051","485:4850008207","485:4850007978","485:4850006881","485:4850008192","485:4850008831","485:4850008316"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6692541022133414,0.6347377857590379,0.5989265394112396,0.59056881559321,0.5727266449251367,0.568216496802921,0.5590904170463321,0.549927208581345,0.5405768865521858,0.539728149565463,0.5272421451555867,0.5256182573718705,0.5245147063743916,0.5217592856045166,0.5205173854250791,0.5201280745271474,0.519107041717947,0.5177032062947916,0.5153729269610767,0.5138983442300636,0.5118092097973674,0.508407077038157,0.5021995946900545,0.5000991174978663,0.4925156702528141],"twin_dists":[0.11639413098480465,0.12383017162232166,0.13150281852704043,0.13329313067604776,0.13712024319603947,0.13808935341933168,0.14005312935422104,0.14202941841942096,0.14405163884336267,0.1442355081424661,0.14694715513102036,0.1473008101141925,0.14754128319864535,0.14814221349523776,0.14841329854130125,0.14849830937868164,0.14872133573868102,0.14902814880163245,0.1495378828919434,0.1498607304372255,0.1503185248010157,0.15106505728069441,0.15243056464635735,0.15289365726440535,0.15457017451721927],"n_dims_used":44,"mean_confidence":0.9163958809592507},"coverage":{"mean_confidence":0.9163958809592507,"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}}