{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006289","488:4880006434","488:4880006290","488:4880006401","493:4930001095","489:4890002469","489:4890003301","489:4890002321","489:4890001730","489:4890003493","489:4890001900","489:4890001657","470:4700001253","489:4890002074","488:4880006370","496:4960012586","489:4890001811","466:4660001300","488:4880006286","489:4890001813","472:4720002419","489:4890001812","489:4890001983","488:4880006408","489:4890002233"],"twin_admin_codes":[488,488,488,488,493,489,489,489,489,489,489,489,470,489,488,496,489,466,488,489,472,489,489,488,489],"twin_sims":[0.7709823709147359,0.682567381138364,0.6777314726728838,0.6020795752897099,0.601739956105017,0.5900623711810651,0.5807408581774961,0.5791657078615057,0.5787558912064698,0.5767201970294822,0.5749476644819145,0.5683486583579653,0.5661486293293784,0.5598579665360067,0.5580261129145191,0.5556182910842893,0.554640244266432,0.5504066813825591,0.5475592606233847,0.5419814873123682,0.5401583758778506,0.5395588183492249,0.536793094477734,0.5347058848390951,0.5314636557048249],"twin_dists":[0.09366999132713805,0.11350376784612941,0.11455550090566312,0.13082760097718088,0.13090032676897506,0.133401650910889,0.13540007339809054,0.1357379953848552,0.13582592720799708,0.1362627941323509,0.13664330035470112,0.13806094330548566,0.1385339736296406,0.13988780467891843,0.1402824255778682,0.14080140519953077,0.1410123074423976,0.14192588102782203,0.14254097258526038,0.14374746626196594,0.14414229766784925,0.14427219836648533,0.14487178096083156,0.1453246685798655,0.14602888498160557],"n_dims_used":45,"mean_confidence":0.9182427300347222},"coverage":{"mean_confidence":0.9182427300347222,"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}}