{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005990","496:4960004844","496:4960004375","496:4960007585","496:4960004529","496:4960004843","496:4960004834","496:4960005982","496:4960005855","496:4960004697","496:4960005139","496:4960007057","496:4960005443","496:4960006539","496:4960006404","496:4960006668","496:4960006666","496:4960006656","496:4960005863","496:4960004537","496:4960006126","496:4960004993","496:4960006132","496:4960004988","496:4960007053"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8721220929743553,0.7498861528616552,0.6252184563706025,0.6170509771077328,0.6057326344098345,0.5892802219843903,0.5272263379218399,0.507789572830345,0.4791734715662336,0.47507193917923735,0.4585757230682924,0.45352120297577114,0.45298957085655495,0.44475485004422727,0.420430127186706,0.4196706548312449,0.4020333200759918,0.40171290823275574,0.3881179045090536,0.38756575422032413,0.37688636324415237,0.37271380142239663,0.36782980139063887,0.365529862119811,0.35943673157388273],"twin_dists":[0.06793958994840811,0.09853937425460502,0.1258716516054134,0.12762157814452604,0.13004536602845682,0.13356925840241335,0.1469505965194296,0.15120069514919304,0.15753861966154822,0.15845635245530554,0.16217468853332978,0.1633233780334838,0.16344446758203035,0.16532691140987224,0.17096899483422118,0.17114727977002925,0.17532770136853487,0.1754043883804765,0.1786844619567432,0.17881880043020806,0.18143531517187717,0.18246736347346568,0.18368265353192315,0.18425773714414587,0.18579017348230215],"n_dims_used":45,"mean_confidence":0.9190277099609375},"coverage":{"mean_confidence":0.9190277099609375,"n_dims_used":45,"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}}