{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000024","475:4750000007","475:4750000011","475:4750000006","475:4750000040","475:4750000010","475:4750000183","475:4750000860","475:4750000218","475:4750000023","475:4750000828","475:4750000253","475:4750000695","486:4860001130","475:4750000182","475:4750006150","475:4750006399","475:4750000337","472:4720003822","475:4750000730","475:4750000659","475:4750000549","490:4900001492","473:4730003435","475:4750006316"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,486,475,475,475,475,472,475,475,475,490,473,475],"twin_sims":[0.3570408749764397,0.326821238463802,0.1307746671003058,0.061426772769887485,0.057072367135414616,0.04682262199453605,0.044376653778737056,0.03939529094240474,0.03627133876078075,0.026857665235256557,0.02347581062682525,0.021037318921119444,0.020535155805530714,0.019104975645989165,0.015203537272531147,0.012713448516405067,0.0075044133391982725,0.007165850420368469,0.005230204863042854,0.004596067390867474,0.004555961103803102,0.003985254580475799,0.002867314211652046,0.0025287542062923493,0.002295643535623997],"twin_dists":[0.18639636079851363,0.19423439977113452,0.2619655356580265,0.30678484495554614,0.3108010841051241,0.3213646402718262,0.32416847712486013,0.3303057771502042,0.3344981608447162,0.34932152390030574,0.35576055936496165,0.36092292128675957,0.36205023701368566,0.36539796235827104,0.37579434425555336,0.38373877897228065,0.40625038513752215,0.40816262149182214,0.4209738750076418,0.4261211123771726,0.4264679017862508,0.4317288200758564,0.4444053511844186,0.44914903514431015,0.4527664574749964],"n_dims_used":42,"mean_confidence":0.9039631798153832},"coverage":{"mean_confidence":0.9039631798153832,"n_dims_used":42,"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}}