{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005310","480:4800005311","480:4800005395","480:4800005129","480:4800005309","493:4930006338","480:4800005214","496:4960004058","494:4940003595","494:4940003477","480:4800003963","493:4930006477","480:4800004286","466:4660002743","480:4800004108","494:4940003475","480:4800005133","480:4800005396","480:4800004047","496:4960002984","496:4960006745","480:4800004695","480:4800005124","480:4800004799","493:4930006548"],"twin_admin_codes":[480,480,480,480,480,493,480,496,494,494,480,493,480,466,480,494,480,480,480,496,496,480,480,480,493],"twin_sims":[0.4959291648239717,0.48997863985166173,0.41539177982692094,0.36027565055622585,0.3199814863356751,0.3196073290469386,0.3177858350163247,0.2907453201593947,0.28865970686013137,0.28467374041826093,0.2778689424466392,0.27605080100486407,0.27476997993129665,0.27137971963607166,0.2511626372372332,0.25045084299807596,0.24950433313965828,0.2439183174829102,0.243772074031923,0.23658160712068046,0.23051100311901407,0.22931470128732878,0.22828284047831854,0.22780761668038213,0.22493772702281273],"twin_dists":[0.15381462448649405,0.1551327217717685,0.17215431881962423,0.18557840380575832,0.1960624886477184,0.19616311810696963,0.1966539568771155,0.20413919494338234,0.2047331769952293,0.20587556293980358,0.20784834000574057,0.20838039681197126,0.20875650085959965,0.20975724919253566,0.21589301252787732,0.21611462888715485,0.21640994795245974,0.21816763674302028,0.21821399994877827,0.22051617629320774,0.22249563179389414,0.22288974431529449,0.22323077515595052,0.22338817992442841,0.22434340776575992],"n_dims_used":43,"mean_confidence":0.9212941901628361},"coverage":{"mean_confidence":0.9212941901628361,"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}}