{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001421","473:4730002555","473:4730002239","473:4730001298","473:4730001327","473:4730002359","473:4730004425","473:4730001310","473:4730001935","473:4730002105","473:4730002303","473:4730001134","473:4730000423","473:4730001602","473:4730001391","473:4730002101","500:5000002314","473:4730001394","473:4730002477","473:4730001495","473:4730002563","473:4730000339","473:4730000616","473:4730004046","473:4730001422"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473],"twin_sims":[0.7610720881625667,0.6410806302696201,0.6120126910316774,0.5069273735691517,0.49845266654057935,0.46383644986070593,0.45176760683653555,0.4475540444933424,0.44545569010742553,0.4453390485774476,0.4349447140402613,0.4288455106947741,0.4178431180065324,0.4164735910204904,0.4091370545440063,0.40356721493681413,0.3607492417183094,0.33617712660398946,0.3333161485321976,0.3331383043360957,0.3307595129099761,0.32732429348666975,0.32437359032678686,0.31792272608005756,0.3150715611199808],"twin_dists":[0.09597139322087231,0.12246827296747902,0.12870060527586194,0.15139015392687277,0.15325702891947002,0.16098394742159342,0.16372299260996925,0.16468555918894492,0.16516619080370876,0.16519293299215293,0.16758704617457992,0.16900244612235524,0.17157685364850653,0.1718992953035269,0.17363447482468683,0.17496096162823535,0.1854589655576203,0.1917676821865408,0.19251796409462124,0.19256471854197577,0.1931914071996442,0.19410078879586223,0.19488612365050698,0.19661701381941088,0.19738832755568483],"n_dims_used":45,"mean_confidence":0.9199633280436198},"coverage":{"mean_confidence":0.9199633280436198,"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}}