{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004589","470:4700005299","480:4800004013","480:4800005773","493:4930003242","493:4930001306","493:4930000115","493:4930002054","480:4800004499","480:4800003927","493:4930003584","493:4930002564","496:4960004406","493:4930002209","493:4930000473","493:4930001716","470:4700008443","488:4880002867","480:4800004246","481:4810000516","480:4800003935","493:4930003423","493:4930002547","480:4800004264","480:4800004928"],"twin_admin_codes":[480,470,480,480,493,493,493,493,480,480,493,493,496,493,493,493,470,488,480,481,480,493,493,480,480],"twin_sims":[0.3033248447326004,0.2748630865685377,0.2508080939953412,0.22670025994104334,0.20400471765885292,0.1894883883198804,0.17562356875432747,0.16735827027236877,0.16152580282719575,0.16003609275990216,0.15411901704038145,0.14855912747863287,0.1405386927071586,0.1404537955352255,0.13743545066127655,0.13620863045858417,0.1323420566487896,0.13148052041868313,0.1281114290877087,0.12474642835329447,0.12340127245504735,0.11972832605197684,0.11951947716928218,0.11379841933507277,0.11282350337632914],"twin_dists":[0.20060887303108685,0.20872912461012322,0.21600334898297324,0.22375580682891502,0.23157113916289374,0.23688675926732392,0.24223680148225504,0.24557053486278135,0.24799501072091037,0.24862440713847242,0.2511673287652099,0.25362277712724446,0.2572873865510303,0.2573269983246462,0.2587470686327242,0.25933093075775243,0.26119728234094564,0.2616187089481712,0.2632870019799435,0.2649867439778202,0.2656759605890025,0.2675874666685571,0.2676974956134533,0.27077049969235356,0.2713059449624376],"n_dims_used":43,"mean_confidence":0.9207702459290971},"coverage":{"mean_confidence":0.9207702459290971,"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}}