{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000494","500:5000000124","500:5000000240","500:5000000331","485:4850007686","500:5000000244","500:5000000197","500:5000000495","500:5000000100","500:5000000339","500:5000000391","500:5000000127","485:4850007204","500:5000000043","500:5000000035","485:4850007206","485:4850006844","500:5000000393","500:5000000342","485:4850007205","500:5000000031","485:4850007479","485:4850007410","500:5000000206","485:4850007886"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,485,485,500,500,485,500,485,485,500,485],"twin_sims":[0.9228269048676355,0.8928249118757594,0.8876581175490788,0.8845542049664143,0.8828418199190949,0.8732170968916858,0.8722984135555648,0.8604244196284129,0.8596424875123393,0.8260941531459574,0.8204490856095347,0.8175599058742395,0.8113297049768586,0.8062255874404541,0.7810845123122236,0.7648282524928659,0.7539316483299494,0.7472166597362577,0.7447808776295108,0.7429456186281648,0.7422837067482595,0.7419768558363172,0.7330709317559961,0.7290480028188973,0.7286044586993535],"twin_dists":[0.05205151609292116,0.06184120275994377,0.06340445677950937,0.06432957077486465,0.06483566308437494,0.06762734905361134,0.06788938262206554,0.07121327369172392,0.07142829688745343,0.08028019438101916,0.08170817252478775,0.08243318984030291,0.08398387043823555,0.0852419382720484,0.09129574629213062,0.09510217994715758,0.09761405987134975,0.09914793863066552,0.09970186651679377,0.100118393029357,0.10026844620031186,0.1003379774642924,0.10234782232670944,0.10325074043885903,0.10335011115624144],"n_dims_used":45,"mean_confidence":0.9209343804253473},"coverage":{"mean_confidence":0.9209343804253473,"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}}