{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007042","494:4940007399","466:4660012756","466:4660012467","487:4870001867","487:4870006594","490:4900002184","487:4870007616","487:4870007180","487:4870006889","490:4900002339","466:4660014218","487:4870007615","487:4870007038","494:4940007165","487:4870007612","494:4940007505","487:4870007179","490:4900002175","493:4930007112","466:4660014567","494:4940007611","466:4660013120","466:4660001163","494:4940007182"],"twin_admin_codes":[487,494,466,466,487,487,490,487,487,487,490,466,487,487,494,487,494,487,490,493,466,494,466,466,494],"twin_sims":[0.551886307693778,0.5374754256709771,0.5157691014776955,0.48135803993762943,0.4631304975907841,0.4563943946991672,0.4383034399135263,0.42453871952273026,0.40479806960088105,0.38941601026484124,0.3840916773196337,0.36137387007552124,0.35354244678207924,0.35184651421043833,0.35125673916167577,0.35064801049562133,0.3475300329119906,0.33673756627857726,0.3316844210289248,0.3258328102879442,0.30775685366666383,0.2990513917353737,0.28582641210962134,0.284138759755396,0.2823976973728437],"twin_dists":[0.14160646232809287,0.14472380260971174,0.14945118262249626,0.157050846072799,0.16114345862158053,0.1626698502654672,0.16681100821194259,0.17000685134573224,0.1746671284567195,0.1783689864915317,0.17966613435187187,0.18530155829859307,0.18728529041081396,0.1877178575549464,0.18786854088759347,0.18802420532992906,0.18882376557298558,0.19162111483950856,0.19294744984062764,0.1944972571581651,0.1993854890802672,0.20179836164835876,0.20554422363055938,0.2060296192558852,0.20653220074227435],"n_dims_used":43,"mean_confidence":0.9130525810773983},"coverage":{"mean_confidence":0.9130525810773983,"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}}