{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002126","490:4900001819","490:4900002432","494:4940008822","490:4900001409","466:4660007438","490:4900002729","490:4900001972","490:4900005631","490:4900001987","494:4940006544","496:4960006221","494:4940008723","490:4900006014","494:4940008381","490:4900001683","490:4900002734","494:4940008472","466:4660012587","466:4660007590","490:4900004424","490:4900003992","490:4900002883","490:4900004537","490:4900004972"],"twin_admin_codes":[490,490,490,494,490,466,490,490,490,490,494,496,494,490,494,490,490,494,466,466,490,490,490,490,490],"twin_sims":[0.4233079972460151,0.27441183797947477,0.26885292524986454,0.19306175178060572,0.19174845432291515,0.18058940016585678,0.1680838757706171,0.16575891226410985,0.16097107825556498,0.15716045479224777,0.13696970571414352,0.13389546241854383,0.12793332665279863,0.1271363427720656,0.12587328978800003,0.1222365666003314,0.11903181737871035,0.11760063761023629,0.11463669480385898,0.11374512419461429,0.11076008915894435,0.10983815069825191,0.1073882110158066,0.10593427498697267,0.10523131004922553],"twin_dists":[0.17029464873106395,0.20886185878436292,0.2105081391663812,0.2355527374145359,0.23604100495913738,0.24028741049537405,0.24527319848440365,0.24622921015993526,0.2482288849250474,0.24985151053394383,0.2589682624373157,0.2604426116734664,0.26337611246801934,0.2637760239232458,0.2644137084074914,0.26627735364570515,0.26795498559594877,0.2687153561019887,0.2703129173010984,0.27079967907125174,0.2724510929421079,0.2729680800361469,0.2743584247266114,0.2751952079951438,0.27560298929105487],"n_dims_used":45,"mean_confidence":0.9146272447374132},"coverage":{"mean_confidence":0.9146272447374132,"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}}