{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000823","480:4800001174","480:4800001172","480:4800001176","480:4800000746","480:4800000637","480:4800001017","480:4800001064","480:4800001020","480:4800000901","480:4800000636","480:4800000860","480:4800001183","480:4800001181","480:4800000821","495:4950001389","495:4950001108","480:4800000978","495:4950001334","480:4800000671","480:4800001062","480:4800000599","495:4950001221","480:4800001019","480:4800001121"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,495,480,495,480,480,480,495,480,480],"twin_sims":[0.7410443798106543,0.7113485530724797,0.6823257147934331,0.625853344784893,0.618150819255517,0.5434520573860899,0.5379770718908536,0.5300264624814519,0.5236550739752707,0.5102624366009701,0.5073753505497495,0.499450116411337,0.4933351342334157,0.48391541076057454,0.4817861609834546,0.47543700249709103,0.4750171723904742,0.47287229464582875,0.45616647132574645,0.44827013629231954,0.44808810511723757,0.4475395144068284,0.4387349322356038,0.43802243929318874,0.43244469008254566],"twin_dists":[0.10054915412981434,0.10719055933242592,0.11355637978525307,0.12573556988673254,0.12738599339841575,0.1434291628157835,0.14461503306839646,0.146341330303591,0.14772868322486013,0.1506577757042235,0.15129170535394476,0.1530368517153637,0.15438865394673737,0.15648072017071546,0.15695533696766809,0.15837456397453448,0.1584686241390125,0.15894959793444957,0.16272163819251148,0.16452173265280032,0.16456336813761815,0.16468888438726892,0.16671148209250714,0.16687584332099448,0.16816623300886177],"n_dims_used":42,"mean_confidence":0.8999649229503813},"coverage":{"mean_confidence":0.8999649229503813,"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}}