{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008168","487:4870007875","487:4870008169","487:4870007731","487:4870006707","487:4870007876","487:4870008166","487:4870005086","487:4870007296","487:4870006855","487:4870004947","487:4870005677","487:4870007291","487:4870007867","487:4870008162","487:4870006859","487:4870005237","487:4870005528","487:4870005235","487:4870004806","487:4870007578","487:4870004942","487:4870006856","487:4870006251","487:4870007298"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7178470853119711,0.5945206228137104,0.5756478224777607,0.5699524795715233,0.54382888812873,0.523173253136613,0.48138597412134837,0.4770628212276342,0.47469253084277313,0.4734547875134835,0.4642259947189007,0.4535729404379386,0.4440366507681738,0.42371312303686154,0.41433792021865007,0.40582284721236556,0.40387445463909616,0.4003395034939527,0.39645954567711633,0.394717067138296,0.3841290465681674,0.38123317626593245,0.37800854205362916,0.36240851707595606,0.35897711246303055],"twin_dists":[0.10574985060670009,0.13244649298164385,0.13649298556133102,0.1377162376358154,0.14334762327584327,0.14783375077186892,0.15704461344512954,0.15801056575380415,0.15854137664581253,0.1588189067689232,0.1608959653645468,0.16331159661025282,0.16549171356852202,0.17019987385196864,0.17240302840620142,0.17442279528961394,0.1748875789065221,0.17573341142524732,0.17666570887740835,0.17708576191377512,0.1796570005654996,0.18036607447209863,0.18115870832177214,0.1850411298659293,0.1859063030165255],"n_dims_used":43,"mean_confidence":0.9080041397449582},"coverage":{"mean_confidence":0.9080041397449582,"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}}