{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005519","473:4730005415","473:4730005516","473:4730005624","473:4730005518","473:4730005957","473:4730005412","473:4730005840","473:4730005622","473:4730005839","473:4730005515","473:4730005958","473:4730005517","473:4730006419","473:4730005625","473:4730005629","473:4730005414","473:4730005841","473:4730005623","473:4730005413","473:4730005838","473:4730005959","473:4730005420","473:4730005969","473:4730006304"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9000225284021757,0.8818439892457945,0.87874575418777,0.878687217446956,0.8786205102089882,0.8783820429326133,0.8757314505851301,0.8738503543060131,0.8710086479553485,0.8701301576975479,0.8693582334787617,0.8689979038983832,0.8674715962212287,0.8655536991067645,0.8654343731132257,0.8646194945698217,0.8638849652494148,0.8630556769709766,0.8618005379366209,0.8575011568213095,0.8569685685214183,0.8558367247440404,0.855131800571511,0.846339018576274,0.8419791409978471],"twin_dists":[0.05961097048952802,0.06512920573656523,0.0660344190198154,0.06605143281305187,0.06607081741387265,0.06614007970173762,0.06690636411832639,0.06744629523207453,0.06825602416269326,0.06850493805008155,0.06872311955256061,0.06882479470712027,0.06925428646705589,0.06979128254184536,0.06982459555037407,0.07005178940131104,0.07025613446131561,0.0704863372919424,0.07083374768666548,0.07201484714248532,0.0721602186653835,0.07246848899893829,0.07266002716993075,0.07502098746004951,0.0761733605166613],"n_dims_used":44,"mean_confidence":0.9142475128173828},"coverage":{"mean_confidence":0.9142475128173828,"n_dims_used":44,"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}}