{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007450","485:4850007185","485:4850007311","485:4850007768","485:4850007835","485:4850008300","485:4850007307","485:4850008599","467:4670000024","485:4850007242","485:4850007371","485:4850008171","485:4850007511","485:4850005565","500:5000002051","470:4700006768","485:4850008546","475:4750003906","485:4850008369","485:4850008208","500:5000000221","485:4850008469","485:4850008496","500:5000000821","485:4850008616"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,485,485,485,500,470,485,475,485,485,500,485,485,500,485],"twin_sims":[0.2526367385388342,0.24453778684843114,0.23188299940700435,0.19004811958785073,0.18814626487015915,0.1525813970728895,0.1333274718583268,0.12233598252062575,0.11489632463490325,0.10607256767590999,0.10538351002241686,0.09887526914029468,0.09856864678383605,0.0940246774955804,0.09395050960063513,0.0927952323791976,0.09216449396833655,0.08512654123305963,0.08505787065059361,0.08467657076277209,0.08204905196117171,0.0803708907525783,0.07667444864051357,0.07353063205911878,0.0732410796053518],"twin_dists":[0.215435323356166,0.2179714465914494,0.222045294460421,0.23667664483912046,0.23739234655335137,0.2518397970896407,0.26071778372528714,0.26622585050551095,0.27017171754788877,0.2751152339000958,0.2755145206821939,0.27938994610893136,0.27957739447545843,0.28241045283729344,0.28245758052535597,0.2831954823482162,0.2836014150208923,0.28828721854381373,0.28833443220890176,0.2885971447507979,0.29043362171661247,0.2916313161317236,0.29434193818291765,0.29673141219454874,0.29695561218023014],"n_dims_used":45,"mean_confidence":0.9171652899848091},"coverage":{"mean_confidence":0.9171652899848091,"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}}