{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004947","477:4770002842","477:4770002999","477:4770003076","489:4890005196","477:4770002836","489:4890004950","477:4770003459","489:4890005263","489:4890005010","477:4770002991","477:4770003308","477:4770003159","489:4890005094","489:4890005124","489:4890004075","489:4890004642","477:4770003454","489:4890004013","489:4890004683","489:4890005229","489:4890004134","489:4890004558","489:4890003844","489:4890004968"],"twin_admin_codes":[489,477,477,477,489,477,489,477,489,489,477,477,477,489,489,489,489,477,489,489,489,489,489,489,489],"twin_sims":[0.8711918384934954,0.827136138585544,0.8205246958154342,0.8167207464520332,0.7817160191271075,0.7651084757045656,0.7635807546094977,0.753740371623415,0.7413617538804192,0.7314147029562835,0.6990174412182015,0.6811329005227283,0.6678069290478315,0.6381850338338529,0.637779637516242,0.6295142427539808,0.609921409719791,0.6030445746126983,0.5995922980690682,0.5991834112513683,0.5936974877031196,0.5902409362975626,0.588196379295768,0.5878084730663338,0.5828020713186505],"twin_dists":[0.06820403569280951,0.08001490749289959,0.08168914678576593,0.08264305530435848,0.09114630960158392,0.09503718699256081,0.09539126655275396,0.0976578950743397,0.10047729884450952,0.10271991040474057,0.10990782788282626,0.11381597757813537,0.11670741048496465,0.12309018765432624,0.12317723226504634,0.1249507046892407,0.129148429177863,0.13062095986054847,0.13136024131185223,0.13144780705027678,0.13262282178368204,0.13336338766817865,0.13380153625701138,0.1338846742124704,0.1349579848036879],"n_dims_used":45,"mean_confidence":0.9204674614800348},"coverage":{"mean_confidence":0.9204674614800348,"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}}