{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003596","470:4700003595","470:4700003769","470:4700003942","470:4700003768","470:4700004281","470:4700003934","470:4700002548","470:4700004459","470:4700003423","470:4700003940","470:4700003599","470:4700002549","470:4700003765","470:4700003424","470:4700003601","470:4700003947","470:4700004112","470:4700004116","470:4700003600","470:4700003612","470:4700003939","470:4700004634","470:4700004111","470:4700004461"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7624220057300436,0.7049069047476431,0.6037836822921705,0.5648611698882795,0.5642314204072022,0.4808704231451715,0.47686949302161147,0.45707571891860266,0.4482242008434793,0.4448707736073818,0.4443148121869375,0.43962256641885733,0.4306354672597142,0.3961695180417056,0.37963298814638746,0.37830060562904444,0.3658475113982282,0.3534761218772645,0.33346035551498904,0.3265230506383622,0.326386925691967,0.32441005733295347,0.31300004227065714,0.3054216612042912,0.2814406383116076],"twin_dists":[0.09565942603511769,0.10861258789346066,0.13046269288536272,0.13881089401432511,0.13894637568863072,0.15715966074836535,0.15805382807093846,0.16251509807212605,0.1645322387390279,0.16530032048130872,0.16542787291917635,0.16650686513111923,0.1685862225486325,0.1767355657245171,0.18075900289596378,0.1810867828431039,0.18417820328147805,0.18730218704670806,0.19248006270011137,0.19431365187258456,0.19434984435349306,0.19487639376280766,0.19795121134059512,0.20002880149824293,0.2068092667599845],"n_dims_used":43,"mean_confidence":0.9109205201614735},"coverage":{"mean_confidence":0.9109205201614735,"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}}