{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005189","493:4930001917","466:4660001181","493:4930001437","469:4690005843","496:4960000071","470:4700002475","466:4660002156","466:4660011583","493:4930002566","493:4930002597","493:4930000081","487:4870005916","493:4930003440","466:4660014340","487:4870006603","472:4720000914","496:4960004920","493:4930002883","488:4880005091","493:4930003064","493:4930003255","470:4700001051","493:4930003067","496:4960001035"],"twin_admin_codes":[470,493,466,493,469,496,470,466,466,493,493,493,487,493,466,487,472,496,493,488,493,493,470,493,496],"twin_sims":[0.23083366796057045,0.21592083054840408,0.20793472860695106,0.2048294407124957,0.18163806646157846,0.16539205611016106,0.16422263517908342,0.152887283698864,0.14944280345929906,0.1418568878191142,0.13458412195388533,0.12901002668614087,0.12855769970883385,0.1229610606978307,0.1190062671293177,0.11778321353682937,0.11719833026403838,0.11604482288988122,0.11560536986508871,0.10555427544625301,0.10247291834875978,0.10070010308004608,0.10006236408525557,0.09968292906782333,0.0983911013152385],"twin_dists":[0.22238956341328947,0.22739857933377353,0.2301770967260617,0.23127708276469158,0.23988061925956658,0.2463809411471064,0.24686623992346923,0.2517056247549873,0.25322804472839633,0.256674610715292,0.2601101533758163,0.2628388278714835,0.26306412910179944,0.2659027526738451,0.2679684986524821,0.2686179624055432,0.26893037354222465,0.2695500325831806,0.26978734883175726,0.27541537883782563,0.2772238835020835,0.27828368899665046,0.2786685037154999,0.27889836831803777,0.27968614300872824],"n_dims_used":43,"mean_confidence":0.908190882483194},"coverage":{"mean_confidence":0.908190882483194,"n_dims_used":43,"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}}