{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006724","473:4730003751","473:4730003935","471:4710000601","473:4730003754","475:4750007690","475:4750008514","473:4730003668","475:4750008400","475:4750008346","473:4730003844","475:4750007911","473:4730003669","475:4750007760","475:4750008402","473:4730003845","471:4710001206","475:4750008403","471:4710000816","473:4730004117","471:4710000563","475:4750008571","475:4750008458","475:4750008521","475:4750007836"],"twin_admin_codes":[473,473,473,471,473,475,475,473,475,475,473,475,473,475,475,473,471,475,471,473,471,475,475,475,475],"twin_sims":[0.6920789966376774,0.5794731008029733,0.5439752303186356,0.4954044118111957,0.48588666235365086,0.46503027835616834,0.4610817296933438,0.4585120224029506,0.45765714892967174,0.4567015040656399,0.45408956168114684,0.453158080005247,0.45137667781447594,0.4492728040309877,0.44919385241128684,0.44821917693934754,0.4444921199810658,0.4415100605246221,0.44059543088759984,0.4367364473129507,0.43657898622186625,0.43633729957384415,0.4353304252402727,0.43419390270062974,0.43134247008060533],"twin_dists":[0.11142824924152993,0.13567204344010916,0.14331596013361833,0.15393067616304595,0.15604190081751546,0.16071439226937925,0.161606865801156,0.16218913655383332,0.16238310121277044,0.1626000848079005,0.1631939809930141,0.16340608068688312,0.16381215682133862,0.1642925091996463,0.16431055163508482,0.16453338780150906,0.16538718712377573,0.16607229724047431,0.16628278665346954,0.16717276931646133,0.16720914967909029,0.167264999939037,0.16749780637457623,0.16776084786053438,0.168422015324106],"n_dims_used":45,"mean_confidence":0.926003180609809},"coverage":{"mean_confidence":0.926003180609809,"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}}