{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002232","496:4960001597","496:4960001241","496:4960001589","496:4960001848","496:4960002925","496:4960001128","496:4960002098","496:4960001972","496:4960001362","496:4960003191","496:4960003058","496:4960001251","496:4960002229","496:4960001844","496:4960003063","496:4960001133","496:4960002234","496:4960002219","496:4960003740","496:4960002212","496:4960001605","496:4960002918","496:4960003864","496:4960002362"],"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":[0.616039311932011,0.6143170654549551,0.5819121634171738,0.5620938804498609,0.5544511418590966,0.5530015530949662,0.530630516148053,0.5286294059453492,0.5237810933242515,0.5185116970910688,0.4969276560371278,0.4897903269240276,0.46983012058459095,0.463707237500448,0.46340145548182066,0.4624214324493232,0.45442658301158523,0.45309405615757503,0.44554626021415017,0.4429944962457202,0.442975736068515,0.442098174269701,0.4410488070603032,0.43587451896268736,0.4238155824353089],"twin_dists":[0.12783826225604059,0.12820711702667217,0.13514883732175637,0.13940638124741528,0.1410530912340134,0.14136579551338224,0.14620998751193856,0.14664522241042532,0.1477012066294339,0.1488514261202557,0.15359390049225582,0.1551745117596504,0.15963303186669178,0.16101313683939386,0.16108222514125894,0.16130375897484905,0.1631172801069158,0.16342066489396326,0.16514542780582106,0.16573103465996208,0.16573534474665028,0.16593704046663496,0.16617842713796682,0.16737197609435436,0.17017591056350354],"n_dims_used":45,"mean_confidence":0.9383370293511285},"coverage":{"mean_confidence":0.9383370293511285,"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}}