{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004543","480:4800005316","480:4800004360","493:4930006884","494:4940008665","493:4930006110","480:4800004454","480:4800003965","480:4800004125","468:4680003279","480:4800004620","480:4800003955","494:4940006162","480:4800005314","480:4800005398","494:4940007903","494:4940008580","466:4660001534","466:4660003240","494:4940004899","468:4680003289","494:4940008833","494:4940005460","467:4670003520","490:4900003087"],"twin_admin_codes":[480,480,480,493,494,493,480,480,480,468,480,480,494,480,480,494,494,466,466,494,468,494,494,467,490],"twin_sims":[0.6750863566620376,0.3335914734224044,0.2591713474377715,0.25332307646795554,0.2264540567854823,0.20805398142585785,0.20740731883348182,0.20425905950483875,0.195338702081139,0.17993063500714498,0.16405895854505478,0.15911644779918352,0.15430668258231542,0.14661559858303314,0.14421312897979432,0.14416109453570788,0.1417712569691567,0.1315715294520215,0.12850717019021327,0.12433334983967248,0.1213961941401743,0.11753920154672486,0.11578978361770868,0.11205759601642128,0.11204621215759537],"twin_dists":[0.11512985581124946,0.1924456092083586,0.21342657154807643,0.215222804594502,0.2238377044784806,0.2301350780520196,0.230363126570905,0.2314803664304227,0.2347116436838015,0.2405438097305971,0.24693436331411428,0.24901508242484635,0.25108559166141337,0.2544970754181825,0.2555897580688686,0.25561357295417264,0.25671428801918816,0.26157409314130814,0.2630893347392682,0.26519778902428925,0.2667139955084574,0.2687481547447553,0.269687676302608,0.27172910513732523,0.27173541146822605],"n_dims_used":43,"mean_confidence":0.9215103859125182},"coverage":{"mean_confidence":0.9215103859125182,"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}}