{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003924","489:4890004329","489:4890003988","489:4890003862","489:4890004050","489:4890003926","489:4890004796","489:4890004278","479:4790002320","489:4890004272","489:4890004386","489:4890004751","489:4890004528","479:4790002653","489:4890004989","489:4890004980","489:4890004474","479:4790002911","489:4890004432","479:4790002910","470:4700006148","479:4790002903","489:4890005150","479:4790003323","479:4790002824"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,479,489,489,489,479,489,479,470,479,489,479,479],"twin_sims":[0.9160872928629612,0.906146963728074,0.8802338178166342,0.8764161789668805,0.8414224288230105,0.8367002001508392,0.7944900616988072,0.7769063157483301,0.7764529685235818,0.773944615258967,0.7571311107231956,0.7542041521142481,0.7320138523082257,0.7088690461875129,0.708746725340249,0.7056238050098413,0.7048789405501654,0.6998291580188878,0.6848814856579184,0.6779512417294815,0.671175908892591,0.6653392126336893,0.6622750061633318,0.6622301946691106,0.6584620179624543],"twin_dists":[0.05437496619319413,0.05766011110160202,0.06560081195118013,0.06670903151840936,0.07631967949778022,0.07755354858873323,0.08809565630075208,0.09228137679661334,0.09238800493935141,0.09297688412544582,0.09687955022708371,0.09755159492322889,0.1025853642874793,0.10773861312414,0.10776562742974698,0.10845461240407149,0.10861874865535158,0.10972957528182306,0.11299968124551461,0.11450775229403072,0.11597784692419864,0.11724124311879075,0.11790348909923373,0.11791316895666705,0.11872665605605995],"n_dims_used":45,"mean_confidence":0.920485602484809},"coverage":{"mean_confidence":0.920485602484809,"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}}