{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004508","489:4890004458","489:4890004010","489:4890004509","489:4890004397","489:4890004033","489:4890003948","489:4890004728","489:4890004365","489:4890004361","489:4890004298","489:4890004629","489:4890004360","489:4890004500","489:4890004852","489:4890004510","489:4890004081","489:4890003970","489:4890003965","489:4890004295","489:4890004137","489:4890003887","489:4890004020","489:4890004362","489:4890004402"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9725140708245092,0.9597893251246375,0.9522562537708826,0.9470266939246791,0.9328711559135936,0.9325210900147292,0.9132056008502444,0.9113828919825677,0.9089565190098281,0.9079800751974738,0.9079414042273506,0.9046770242257375,0.9028536221285962,0.8959692122350129,0.8925293587003501,0.8890008223843573,0.8886747325625386,0.8813871838166937,0.8797012448036847,0.8789974119727597,0.8785707620350335,0.8763821971846681,0.8706118572440665,0.8695009284645112,0.8692838949503019],"twin_dists":[0.030662887810420814,0.037209197729719576,0.04062440177128558,0.04284992097076848,0.04841660416093149,0.048547184487968714,0.05534367210317005,0.055949281402166096,0.05674728061196105,0.057065863752505414,0.057078451308015525,0.05813309669822471,0.05871557644101451,0.060874772110454695,0.061931441752983575,0.06300107323327495,0.0630992200763095,0.06526325894113404,0.0657562426526646,0.0659612372347627,0.06608527109982854,0.0667188348870106,0.0683685330659668,0.0686828249879797,0.06874410471240723],"n_dims_used":45,"mean_confidence":0.9204096476236979},"coverage":{"mean_confidence":0.9204096476236979,"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}}