{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002086","498:4980001734","498:4980001646","498:4980002008","498:4980001261","498:4980001350","498:4980001352","498:4980001921","498:4980001912","498:4980002338","498:4980000670","498:4980001731","498:4980001548","498:4980003158","498:4980000665","498:4980000531","498:4980002163","498:4980002272","498:4980002663","498:4980002781","498:4980001995","498:4980000973","498:4980002073","498:4980001256","498:4980003278"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7960125624411425,0.7124901417731347,0.7051485678489728,0.7031569535266924,0.6839984435705819,0.6817187143267152,0.6668077302039038,0.6614585271892648,0.6441501402029327,0.6400950189903513,0.6367114697716291,0.62733804454384,0.6125244807759924,0.60039260971864,0.5866531556134368,0.5825180636881251,0.5789118878281007,0.5784033039739973,0.5687987778002096,0.5646757536459722,0.5581830866443052,0.5519436591224476,0.5501080250004365,0.5357684260009441,0.5323818729582065],"twin_dists":[0.08772832932876981,0.10693793092057821,0.10855934297806105,0.10899791684670043,0.11319209981031102,0.11368850147263393,0.11692361923883485,0.11807983722760311,0.12180862223905572,0.12267999980993406,0.12340655436904517,0.12541730335486928,0.12859100751397437,0.13118885324597104,0.13413230692468067,0.1350188916176172,0.1357924553535237,0.13590158393640664,0.13796418905009683,0.13885078172309123,0.14024860288651703,0.14159408418047248,0.14199037117826135,0.1450940720848109,0.1458293575074149],"n_dims_used":45,"mean_confidence":0.9282400343153212},"coverage":{"mean_confidence":0.9282400343153212,"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}}