{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001386","492:4920004853","492:4920004685","492:4920004913","492:4920004914","494:4940001546","492:4920005091","492:4920004116","492:4920004529","492:4920004974","492:4920004739","492:4920003179","492:4920003126","494:4940002814","492:4920004374","494:4940002473","492:4920004852","492:4920002848","492:4920005034","492:4920003075","492:4920002849","492:4920003028","492:4920003746","492:4920004579","492:4920004975"],"twin_admin_codes":[494,492,492,492,492,494,492,492,492,492,492,492,492,494,492,494,492,492,492,492,492,492,492,492,492],"twin_sims":[0.09337304331503991,0.08992669407300749,0.08825573802657449,0.06916541011164355,0.06471207813168996,0.06051734009246255,0.059608705591453454,0.051223382194074754,0.05110385216227198,0.04973087280437536,0.04767338169625492,0.045959548780010184,0.04487907873035412,0.044785884940673835,0.044391102691093906,0.04183522897012922,0.03918319150149167,0.03781136107798217,0.03766167547885122,0.03761352918385935,0.03739230436710255,0.03732271805258092,0.03397167976907127,0.033497631017290135,0.03286100211278989],"twin_dists":[0.28282552077947576,0.2850595859093436,0.2861672598768413,0.3001901714254532,0.3039067118820172,0.3076038418251507,0.30843228328973676,0.3166146710439566,0.31673910740833233,0.3181860984632009,0.3204181310887267,0.3223396678597664,0.3235821506441954,0.32369048963493047,0.3241515377190907,0.327222707488226,0.3305813378887728,0.3323947487509277,0.3325959732539063,0.3326608410792147,0.33295980650026474,0.33305415616900536,0.33778494356387423,0.33848593204162886,0.3394407645412538],"n_dims_used":44,"mean_confidence":0.9106339541348544},"coverage":{"mean_confidence":0.9106339541348544,"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}}