{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000513","487:4870000974","487:4870000453","487:4870000574","487:4870000228","487:4870000986","487:4870000177","487:4870004357","487:4870000891","487:4870001985","487:4870000039","487:4870000267","487:4870001433","487:4870002325","487:4870000114","487:4870000178","487:4870001554","487:4870000091","487:4870002592","487:4870000182","487:4870000119","487:4870010367","487:4870000738","487:4870010626","497:4970002256"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.48792623317686545,0.4727979149156381,0.34225933254849356,0.29076541962500535,0.2768140753267865,0.2114482894034571,0.19530744817013634,0.1383452036576513,0.12995731325397963,0.11691627417452052,0.11547119879720937,0.11534324620438856,0.112487984931901,0.10249605078875738,0.10043017806681376,0.09922633685391291,0.09380757009902221,0.08971459081747615,0.0892854946329979,0.08885109167825947,0.08643949989701255,0.08440680259533384,0.08208193033121315,0.07822714034830609,0.07812520305082447],"twin_dists":[0.15558844827459695,0.15896629001003118,0.1901840190311906,0.20413348299680145,0.20815677413164305,0.22894590574616258,0.23472314250280962,0.25831661644550813,0.2623689176609573,0.26908145913063747,0.2698599428267317,0.26992923268338953,0.2714910437773422,0.2772101496890161,0.2784463295997613,0.27917588554409944,0.28254848981877984,0.28519927967396547,0.28548269007095123,0.28577070791365,0.28739029252777587,0.28878358323626596,0.2904103532421417,0.29319082108785627,0.2932658278729651],"n_dims_used":43,"mean_confidence":0.9089272077693495},"coverage":{"mean_confidence":0.9089272077693495,"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}}