{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001069","487:4870000140","487:4870001163","487:4870000134","487:4870001643","487:4870000722","487:4870000064","487:4870000212","487:4870000146","487:4870001353","487:4870000569","487:4870000436","487:4870000642","487:4870000331","487:4870000882","487:4870000319","487:4870001162","487:4870000144","487:4870000980","466:4660013298","487:4870002157","487:4870000386","487:4870001450","487:4870000391","487:4870001259"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.4861230472078834,0.41250458791926986,0.3862188368695351,0.3607036311072104,0.35420653714637423,0.34336185467899466,0.3328894892184812,0.3179767616245121,0.31049659705950755,0.3050148095406044,0.2950052518003929,0.2725320368065738,0.2640765478461996,0.24923278611652644,0.23927842815231845,0.23901621563346795,0.21613109283960696,0.2153897423383749,0.21058566070050924,0.20199216919311724,0.19490900605686254,0.1930563153638578,0.18523904074045466,0.18514085881537137,0.17208657713013495],"twin_dists":[0.15598931620346232,0.17283634614510335,0.17914688635097148,0.18547046493470148,0.18711620031662374,0.18989856697775226,0.19263015376962594,0.19660243361030166,0.1986343001138351,0.2001411736950101,0.2029337900020582,0.20941624626582228,0.21193958603404092,0.21649480515804406,0.219647473830596,0.21973165718106205,0.22732637148894067,0.22758117580758846,0.22924688499408125,0.23229215512131682,0.23486984783041803,0.23555475383126404,0.23849625346052142,0.2385337461103317,0.24364935466026064],"n_dims_used":43,"mean_confidence":0.9058159229367279},"coverage":{"mean_confidence":0.9058159229367279,"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}}