{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003234","487:4870004598","487:4870003997","487:4870003862","466:4660014146","487:4870005451","487:4870002570","466:4660014515","487:4870004438","487:4870003032","466:4660014145","487:4870003576","487:4870004144","487:4870003849","469:4690004405","487:4870003033","487:4870003289","487:4870005173","487:4870004442","469:4690004413","487:4870012330","487:4870003710","469:4690004215","466:4660013263","487:4870006765"],"twin_admin_codes":[469,487,487,487,466,487,487,466,487,487,466,487,487,487,469,487,487,487,487,469,487,487,469,466,487],"twin_sims":[0.41698370994612216,0.40213064803034543,0.38674152099550774,0.36972834252238534,0.3535090290298047,0.3342541484773316,0.33273255848534355,0.32499146744222196,0.3113879159481795,0.30888655183623775,0.30683025080288423,0.29397728542015394,0.28739165389827304,0.2859403473879365,0.2741980731845166,0.2720201140724257,0.2702181003731001,0.2700686738143447,0.2576271383956199,0.25058902777636105,0.2479699346492185,0.24508769298380537,0.23809114891962277,0.23541467626117044,0.2263541506407305],"twin_dists":[0.17177913983627552,0.17530441246825454,0.17901950524722895,0.18320929063454786,0.18729380356209974,0.19227159257576928,0.192671438285191,0.19472134773518618,0.19839073591311068,0.19907528255329537,0.19964041683153028,0.20322371798324584,0.20509557195653683,0.20551151621065486,0.20892478414131582,0.20956762868508375,0.21010190977347934,0.21014631205321746,0.2138983473004129,0.2160715737758946,0.21689022047902254,0.21779755599916192,0.22002913093873858,0.22089407264721095,0.22387095436038204],"n_dims_used":43,"mean_confidence":0.9063341007676236},"coverage":{"mean_confidence":0.9063341007676236,"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}}