{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003832","493:4930004474","493:4930004609","493:4930004750","493:4930001468","493:4930003848","496:4960000822","493:4930004468","493:4930004604","493:4930001640","493:4930005146","496:4960000021","493:4930002631","493:4930005602","493:4930005148","496:4960000060","493:4930003657","493:4930002956","493:4930004751","493:4930004887","493:4930004462","493:4930003847","496:4960000480","493:4930001490","493:4930003997"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,496,493,493],"twin_sims":[0.6199752737207411,0.4867125642622896,0.474653820445997,0.45192662839621456,0.4263656188325412,0.42057974353903294,0.41737082262858194,0.4062343186893022,0.4036268479163667,0.3882702138434317,0.385411810769668,0.38479232930977353,0.382143265248155,0.36829868089386864,0.365038707768325,0.35734704322565725,0.35538290243061843,0.35018505061212235,0.34186063561705193,0.34012401089768335,0.3384765603238408,0.3375851598620926,0.33712414568839855,0.3316048023592586,0.3250072587326049],"twin_dists":[0.12699516040627637,0.1558582102700982,0.1585500527771429,0.16368673070527998,0.16958028066740014,0.1709338887092969,0.17168799978016147,0.1743247673957249,0.1749467166181106,0.17864742088353913,0.1793437239997022,0.17949495157763923,0.18014295532257218,0.18356563474584633,0.1843807821660252,0.18631877955706186,0.1868170778588498,0.1881426883061952,0.19028736567086246,0.1907382714539253,0.19116716633973618,0.19139970067555392,0.1915200926433963,0.1929684357119329,0.19471713878361085],"n_dims_used":45,"mean_confidence":0.9291929456922743},"coverage":{"mean_confidence":0.9291929456922743,"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}}