{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003090","493:4930003441","493:4930002922","493:4930002247","481:4810000159","470:4700002860","493:4930003105","470:4700001281","493:4930002565","488:4880003350","493:4930001904","493:4930005475","488:4880001753","493:4930002585","485:4850000630","493:4930003797","493:4930000196","488:4880002652","493:4930001905","493:4930004714","493:4930000232","470:4700008421","496:4960005194","493:4930004276","496:4960005783"],"twin_admin_codes":[493,493,493,493,481,470,493,470,493,488,493,493,488,493,485,493,493,488,493,493,493,470,496,493,496],"twin_sims":[0.5334272783405505,0.4982839041006533,0.46580190226512586,0.4210979144745211,0.3808996445461857,0.3360993986815171,0.31575992567274863,0.3110832314427165,0.2971800611102177,0.29031207489992206,0.2722750531154742,0.25777796467199665,0.25606506766117376,0.25486239734551974,0.2536304471367885,0.2508856837284315,0.24994349224679913,0.23781991621912582,0.23750219877251494,0.21950790312529292,0.21575627511920034,0.2135436637910974,0.21057707988139612,0.20921892349303348,0.2064635251101081],"twin_dists":[0.14560227879919463,0.15329429381396914,0.1605402947444035,0.17081234534557055,0.18044790791632978,0.19178802019178126,0.19720174680530045,0.19847394991444467,0.20232236447236268,0.20426237351093982,0.2094922178866969,0.2138521894656826,0.21437739996498126,0.214747494029033,0.21512774856990388,0.21597919398343474,0.2162728376953133,0.22011649394835747,0.22021891215894804,0.22617313206772988,0.2274551236777028,0.22821826008327928,0.22924988312234676,0.22972547158869439,0.2306968320071595],"n_dims_used":45,"mean_confidence":0.920221455891927},"coverage":{"mean_confidence":0.920221455891927,"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}}