{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003111","487:4870004518","487:4870002995","487:4870001071","487:4870002076","487:4870003814","487:4870002182","487:4870003661","487:4870001167","487:4870004365","466:4660011319","487:4870000983","487:4870004253","487:4870001359","487:4870002849","494:4940008029","487:4870002405","466:4660013211","487:4870002406","487:4870004402","496:4960008675","487:4870003804","487:4870001623","466:4660011819","487:4870003805"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,494,487,466,487,487,496,487,487,466,487],"twin_sims":[0.4680654849868269,0.423698384398976,0.39847190867662285,0.3619502939115411,0.3475943208878984,0.31409237609241525,0.3048322044287704,0.27940236271711444,0.24926270485074437,0.2268799768616743,0.20950868387383656,0.20469395205447818,0.20428953505165862,0.2042852939186322,0.19956078249903683,0.19804870170679437,0.19561779301709134,0.19376974828743504,0.18621996496615703,0.18379908079870538,0.181600922700504,0.17867317554267115,0.17666048745662521,0.17457814190195034,0.1740485770539792],"twin_dists":[0.1600301467073083,0.1702033211358405,0.17618164978484044,0.18515642141986108,0.18880724187358888,0.19765413381174976,0.20019163733109524,0.20740125090227346,0.2164854527904012,0.2236960625636423,0.22962382984641946,0.23132533573219857,0.23146949512963805,0.2314710079689153,0.23316984274600444,0.23371940154979284,0.23460901816103102,0.23529047192920471,0.2381224337512128,0.23904753806472737,0.23989499939345527,0.24103508071644764,0.24182654215745783,0.24265217810196982,0.2428632660552663],"n_dims_used":43,"mean_confidence":0.9077943313953488},"coverage":{"mean_confidence":0.9077943313953488,"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}}