{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000378","485:4850007957","485:4850006879","485:4850006732","485:4850006958","500:5000000600","485:4850006656","485:4850006957","485:4850007240","485:4850007173","485:4850006660","485:4850006883","500:5000000546","500:5000000435","485:4850007116","500:5000000545","485:4850006804","485:4850006880","500:5000000487","485:4850006657","485:4850007239","485:4850007029","500:5000000656","485:4850008133","485:4850008034"],"twin_admin_codes":[500,485,485,485,485,500,485,485,485,485,485,485,500,500,485,500,485,485,500,485,485,485,500,485,485],"twin_sims":[0.8890446201398741,0.8196756479879533,0.7837025661770058,0.7626758699259041,0.753187875261602,0.7528891955459212,0.7449313399930398,0.7410791595059355,0.736487765394207,0.7344981904409453,0.7309627972467195,0.7308933011820272,0.7289698338282361,0.7271936714967894,0.7245287680908318,0.7231582740551389,0.7166633175998675,0.6799734264196068,0.6685934227420212,0.6556905143126136,0.6470467031470769,0.6412033453285841,0.626759751062373,0.6237580937543482,0.6216972493303137],"twin_dists":[0.06298788203623037,0.08190263872707074,0.09067540760544222,0.0956007059097414,0.09778446363945094,0.09785285709004415,0.09966768633641548,0.10054128081462019,0.10157856447376805,0.10202676317038167,0.10282134755018457,0.10283694368748432,0.1032682558100622,0.1036659489772719,0.10426160290953787,0.10456746055096888,0.10601276918133518,0.11406818777430391,0.11653717314289594,0.11932438999003518,0.12118574462748577,0.12244190877402697,0.1255412750561938,0.12618463174206257,0.12662623207767576],"n_dims_used":44,"mean_confidence":0.9169775355945934},"coverage":{"mean_confidence":0.9169775355945934,"n_dims_used":44,"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}}