{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001121","487:4870001581","487:4870001500","487:4870001583","487:4870000764","487:4870000690","487:4870001394","487:4870000609","487:4870001582","487:4870001945","487:4870001579","487:4870001403","494:4940004661","487:4870001497","487:4870002122","487:4870002032","487:4870002030","487:4870001575","487:4870001487","487:4870001678","487:4870001300","494:4940006333","466:4660013752","490:4900002920","487:4870000612"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,494,466,490,487],"twin_sims":[0.7159941429710256,0.7133618527607317,0.630961064294012,0.606662856118353,0.5679581300738803,0.5661209340342718,0.5577352704910487,0.5206055961442166,0.5160091119780896,0.49516149058199027,0.46514745440444805,0.44213344840135466,0.4029008882096605,0.4017708696457221,0.39881739220089985,0.39775372719744534,0.39374276899619964,0.3865303478202537,0.3809575266663777,0.36393196301154473,0.36034543988060097,0.35890838082297843,0.3474273119790522,0.3381797631301907,0.3355240515357569],"twin_dists":[0.1061612986110046,0.10674489586272796,0.12464042070550664,0.12984618050404056,0.13814489543904004,0.13853992981527086,0.14034509617905847,0.14839403871431772,0.14939866578800262,0.15398441135671218,0.1606879480007756,0.16592893019779584,0.17512019683035712,0.17539051391496094,0.1760986588326153,0.17635427429814066,0.17732100571974496,0.1790709595238123,0.1804337038136987,0.18465835247692436,0.1855607981226358,0.18592367561623166,0.18885017089558273,0.1912445533668746,0.19193864271705094],"n_dims_used":43,"mean_confidence":0.914635414300963},"coverage":{"mean_confidence":0.914635414300963,"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}}