{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010084","498:4980003851","500:5000009447","468:4680002923","500:5000009560","498:4980003501","468:4680008175","500:5000009979","500:5000010221","500:5000008880","500:5000010626","498:4980004306","484:4840001253","484:4840003560","498:4980005233","500:5000010305","484:4840004548","500:5000009099","500:5000010092","498:4980002951","498:4980003631","500:5000007897","500:5000011173","498:4980004881","468:4680008302"],"twin_admin_codes":[500,498,500,468,500,498,468,500,500,500,500,498,484,484,498,500,484,500,500,498,498,500,500,498,468],"twin_sims":[0.34223771432286376,0.33468917250851443,0.2809668938524375,0.2747963791959774,0.21479450833352273,0.21291202940122808,0.21265731587667075,0.19901592912368293,0.16899629267534624,0.16880494699597087,0.15200220637595785,0.1471377335049502,0.14355824386673363,0.13805703825687093,0.1368731791696119,0.13474716723035807,0.13425912710661922,0.13193290329462407,0.12500335957873018,0.12288526203394023,0.12208415632184208,0.12184000616487985,0.11902264284114765,0.11357545478338729,0.11210391054539869],"twin_dists":[0.1901896210651543,0.19215745846177124,0.2069466255984759,0.20874873807662733,0.2277861878096298,0.22843709232017365,0.228525463120701,0.23336753481023398,0.24490061915637917,0.24497863379558185,0.25209439183772103,0.25426135540250705,0.2558899489910539,0.2584527331317495,0.25901417567976426,0.26003162847307315,0.26026688877954723,0.26139716418175724,0.2648557435192333,0.26594186564088523,0.2663563729185993,0.2664831128925105,0.26795983758457803,0.2708926441588024,0.2717034533134143],"n_dims_used":45,"mean_confidence":0.9329043918185764},"coverage":{"mean_confidence":0.9329043918185764,"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}}